Home / 802,001.40-1,203,002.10-241,035.90

Finding the Fourth Proportional to 802,001.40, 1,203,002.10 and 241,035.90

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Solution

The fourth proportional to 802,001.40, 1,203,002.10 and 241,035.90 is: 361,553.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,001.40 : 1,203,002.10 = 241,035.90 : x
  2. Step 2: Convert to fraction form
    802,001.40/1,203,002.10 = 241,035.90/x
  3. Step 3: Cross multiply
    802,001.40x = 1,203,002.10 × 241,035.90
  4. Step 4: Simplify right side
    802,001.40x = 289,966,693,875.39
  5. Step 5: Solve for x
    x = 289,966,693,875.39/802,001.40
  6. Step 6: Final answer
    x = 361,553.85

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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.