Home / 1,930,575.24-2,664,318.96-1,071,230.04

Finding the Fourth Proportional to 1,930,575.24, 2,664,318.96 and 1,071,230.04

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Solution

The fourth proportional to 1,930,575.24, 2,664,318.96 and 1,071,230.04 is: 1,478,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,575.24 : 2,664,318.96 = 1,071,230.04 : x
  2. Step 2: Convert to fraction form
    1,930,575.24/2,664,318.96 = 1,071,230.04/x
  3. Step 3: Cross multiply
    1,930,575.24x = 2,664,318.96 × 1,071,230.04
  4. Step 4: Simplify right side
    1,930,575.24x = 2,854,098,506,093.56
  5. Step 5: Solve for x
    x = 2,854,098,506,093.56/1,930,575.24
  6. Step 6: Final answer
    x = 1,478,366.89

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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.