Home / 725,931.48-1,087,951.14-370,646.04

Finding the Fourth Proportional to 725,931.48, 1,087,951.14 and 370,646.04

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Solution

The fourth proportional to 725,931.48, 1,087,951.14 and 370,646.04 is: 555,486.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,931.48 : 1,087,951.14 = 370,646.04 : x
  2. Step 2: Convert to fraction form
    725,931.48/1,087,951.14 = 370,646.04/x
  3. Step 3: Cross multiply
    725,931.48x = 1,087,951.14 × 370,646.04
  4. Step 4: Simplify right side
    725,931.48x = 403,244,781,754.49
  5. Step 5: Solve for x
    x = 403,244,781,754.49/725,931.48
  6. Step 6: Final answer
    x = 555,486.01

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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.