Home / 902,862.15-1,246,000.59-535,557.11

Finding the Fourth Proportional to 902,862.15, 1,246,000.59 and 535,557.11

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Solution

The fourth proportional to 902,862.15, 1,246,000.59 and 535,557.11 is: 739,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,862.15 : 1,246,000.59 = 535,557.11 : x
  2. Step 2: Convert to fraction form
    902,862.15/1,246,000.59 = 535,557.11/x
  3. Step 3: Cross multiply
    902,862.15x = 1,246,000.59 × 535,557.11
  4. Step 4: Simplify right side
    902,862.15x = 667,304,468,808.69
  5. Step 5: Solve for x
    x = 667,304,468,808.69/902,862.15
  6. Step 6: Final answer
    x = 739,098.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.