Home / 922,188-1,272,619.44-498,252

Finding the Fourth Proportional to 922,188, 1,272,619.44 and 498,252

Calculator

Solution

The fourth proportional to 922,188, 1,272,619.44 and 498,252 is: 687,587.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,188 : 1,272,619.44 = 498,252 : x
  2. Step 2: Convert to fraction form
    922,188/1,272,619.44 = 498,252/x
  3. Step 3: Cross multiply
    922,188x = 1,272,619.44 × 498,252
  4. Step 4: Simplify right side
    922,188x = 634,085,181,218.88
  5. Step 5: Solve for x
    x = 634,085,181,218.88/922,188
  6. Step 6: Final answer
    x = 687,587.76

Related Problems

Find fourth proportional to 461,094, 636,309.72 and 249,126
Half scale
Find fourth proportional to 1,844,376, 2,545,238.88 and 996,504
Double scale
Find fourth proportional to 922,189, 1,272,620.82 and 498,253
Similar ratio
Find fourth proportional to 1,383,282, 1,908,929.16 and 747,378
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.