Home / 922,726.04-1,273,362.96-540,753.20

Finding the Fourth Proportional to 922,726.04, 1,273,362.96 and 540,753.20

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Solution

The fourth proportional to 922,726.04, 1,273,362.96 and 540,753.20 is: 746,240.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,726.04 : 1,273,362.96 = 540,753.20 : x
  2. Step 2: Convert to fraction form
    922,726.04/1,273,362.96 = 540,753.20/x
  3. Step 3: Cross multiply
    922,726.04x = 1,273,362.96 × 540,753.20
  4. Step 4: Simplify right side
    922,726.04x = 688,575,095,381.47
  5. Step 5: Solve for x
    x = 688,575,095,381.47/922,726.04
  6. Step 6: Final answer
    x = 746,240.02

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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.