Home / 732,386.01-1,097,691.89-310,776.17

Finding the Fourth Proportional to 732,386.01, 1,097,691.89 and 310,776.17

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Solution

The fourth proportional to 732,386.01, 1,097,691.89 and 310,776.17 is: 465,787.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,386.01 : 1,097,691.89 = 310,776.17 : x
  2. Step 2: Convert to fraction form
    732,386.01/1,097,691.89 = 310,776.17/x
  3. Step 3: Cross multiply
    732,386.01x = 1,097,691.89 × 310,776.17
  4. Step 4: Simplify right side
    732,386.01x = 341,136,474,371.92
  5. Step 5: Solve for x
    x = 341,136,474,371.92/732,386.01
  6. Step 6: Final answer
    x = 465,787.81

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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.