Home / 961,431.47-1,442,037.05-251,528.03

Finding the Fourth Proportional to 961,431.47, 1,442,037.05 and 251,528.03

Calculator

Solution

The fourth proportional to 961,431.47, 1,442,037.05 and 251,528.03 is: 377,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,431.47 : 1,442,037.05 = 251,528.03 : x
  2. Step 2: Convert to fraction form
    961,431.47/1,442,037.05 = 251,528.03/x
  3. Step 3: Cross multiply
    961,431.47x = 1,442,037.05 × 251,528.03
  4. Step 4: Simplify right side
    961,431.47x = 362,712,737,115.87
  5. Step 5: Solve for x
    x = 362,712,737,115.87/961,431.47
  6. Step 6: Final answer
    x = 377,263.23

Related Problems

Find fourth proportional to 480,715.74, 721,018.52 and 125,764.02
Half scale
Find fourth proportional to 1,922,862.94, 2,884,074.09 and 503,056.06
Double scale
Find fourth proportional to 961,432.47, 1,442,038.54 and 251,529.03
Similar ratio
Find fourth proportional to 1,442,147.21, 2,163,055.57 and 377,292.05
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.