Home / 1,035,000.30-1,552,500.45-869,663.10

Finding the Fourth Proportional to 1,035,000.30, 1,552,500.45 and 869,663.10

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Solution

The fourth proportional to 1,035,000.30, 1,552,500.45 and 869,663.10 is: 1,304,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,000.30 : 1,552,500.45 = 869,663.10 : x
  2. Step 2: Convert to fraction form
    1,035,000.30/1,552,500.45 = 869,663.10/x
  3. Step 3: Cross multiply
    1,035,000.30x = 1,552,500.45 × 869,663.10
  4. Step 4: Simplify right side
    1,035,000.30x = 1,350,152,354,098.40
  5. Step 5: Solve for x
    x = 1,350,152,354,098.40/1,035,000.30
  6. Step 6: Final answer
    x = 1,304,494.65

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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.