Home / 674,875.28-1,012,565.64-350,461.20

Finding the Fourth Proportional to 674,875.28, 1,012,565.64 and 350,461.20

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Solution

The fourth proportional to 674,875.28, 1,012,565.64 and 350,461.20 is: 525,823.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,875.28 : 1,012,565.64 = 350,461.20 : x
  2. Step 2: Convert to fraction form
    674,875.28/1,012,565.64 = 350,461.20/x
  3. Step 3: Cross multiply
    674,875.28x = 1,012,565.64 × 350,461.20
  4. Step 4: Simplify right side
    674,875.28x = 354,864,969,273.17
  5. Step 5: Solve for x
    x = 354,864,969,273.17/674,875.28
  6. Step 6: Final answer
    x = 525,823.04

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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.