Home / 732,355.90-1,098,133.39-581,521.90

Finding the Fourth Proportional to 732,355.90, 1,098,133.39 and 581,521.90

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Solution

The fourth proportional to 732,355.90, 1,098,133.39 and 581,521.90 is: 871,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,355.90 : 1,098,133.39 = 581,521.90 : x
  2. Step 2: Convert to fraction form
    732,355.90/1,098,133.39 = 581,521.90/x
  3. Step 3: Cross multiply
    732,355.90x = 1,098,133.39 × 581,521.90
  4. Step 4: Simplify right side
    732,355.90x = 638,588,615,406.24
  5. Step 5: Solve for x
    x = 638,588,615,406.24/732,355.90
  6. Step 6: Final answer
    x = 871,964.87

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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.