Home / 765,002.70-1,146,454.28-484,016.94

Finding the Fourth Proportional to 765,002.70, 1,146,454.28 and 484,016.94

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Solution

The fourth proportional to 765,002.70, 1,146,454.28 and 484,016.94 is: 725,361.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,002.70 : 1,146,454.28 = 484,016.94 : x
  2. Step 2: Convert to fraction form
    765,002.70/1,146,454.28 = 484,016.94/x
  3. Step 3: Cross multiply
    765,002.70x = 1,146,454.28 × 484,016.94
  4. Step 4: Simplify right side
    765,002.70x = 554,903,292,455.50
  5. Step 5: Solve for x
    x = 554,903,292,455.50/765,002.70
  6. Step 6: Final answer
    x = 725,361.22

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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.