Home / 1,360,001.56-2,038,136.10-860,471.32

Finding the Fourth Proportional to 1,360,001.56, 2,038,136.10 and 860,471.32

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Solution

The fourth proportional to 1,360,001.56, 2,038,136.10 and 860,471.32 is: 1,289,526.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,001.56 : 2,038,136.10 = 860,471.32 : x
  2. Step 2: Convert to fraction form
    1,360,001.56/2,038,136.10 = 860,471.32/x
  3. Step 3: Cross multiply
    1,360,001.56x = 2,038,136.10 × 860,471.32
  4. Step 4: Simplify right side
    1,360,001.56x = 1,753,757,660,306.65
  5. Step 5: Solve for x
    x = 1,753,757,660,306.65/1,360,001.56
  6. Step 6: Final answer
    x = 1,289,526.21

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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.