Home / 1,588,737.70-2,383,123.11-629,426.76

Finding the Fourth Proportional to 1,588,737.70, 2,383,123.11 and 629,426.76

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Solution

The fourth proportional to 1,588,737.70, 2,383,123.11 and 629,426.76 is: 944,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,737.70 : 2,383,123.11 = 629,426.76 : x
  2. Step 2: Convert to fraction form
    1,588,737.70/2,383,123.11 = 629,426.76/x
  3. Step 3: Cross multiply
    1,588,737.70x = 2,383,123.11 × 629,426.76
  4. Step 4: Simplify right side
    1,588,737.70x = 1,500,001,457,808.42
  5. Step 5: Solve for x
    x = 1,500,001,457,808.42/1,588,737.70
  6. Step 6: Final answer
    x = 944,146.70

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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.