Home / 891,063.48-1,336,284-358,446.36

Finding the Fourth Proportional to 891,063.48, 1,336,284 and 358,446.36

Calculator

Solution

The fourth proportional to 891,063.48, 1,336,284 and 358,446.36 is: 537,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,063.48 : 1,336,284 = 358,446.36 : x
  2. Step 2: Convert to fraction form
    891,063.48/1,336,284 = 358,446.36/x
  3. Step 3: Cross multiply
    891,063.48x = 1,336,284 × 358,446.36
  4. Step 4: Simplify right side
    891,063.48x = 478,986,135,726.24
  5. Step 5: Solve for x
    x = 478,986,135,726.24/891,063.48
  6. Step 6: Final answer
    x = 537,544.35

Related Problems

Find fourth proportional to 445,531.74, 668,142 and 179,223.18
Half scale
Find fourth proportional to 1,782,126.96, 2,672,568 and 716,892.72
Double scale
Find fourth proportional to 891,064.48, 1,336,285.50 and 358,447.36
Similar ratio
Find fourth proportional to 1,336,595.22, 2,004,426 and 537,669.54
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.