Home / 1,039,691.62-1,559,592.51-291,795.94

Finding the Fourth Proportional to 1,039,691.62, 1,559,592.51 and 291,795.94

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Solution

The fourth proportional to 1,039,691.62, 1,559,592.51 and 291,795.94 is: 437,709.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,691.62 : 1,559,592.51 = 291,795.94 : x
  2. Step 2: Convert to fraction form
    1,039,691.62/1,559,592.51 = 291,795.94/x
  3. Step 3: Cross multiply
    1,039,691.62x = 1,559,592.51 × 291,795.94
  4. Step 4: Simplify right side
    1,039,691.62x = 455,082,762,472.41
  5. Step 5: Solve for x
    x = 455,082,762,472.41/1,039,691.62
  6. Step 6: Final answer
    x = 437,709.37

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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.