Home / 1,184,043.38-1,775,624.16-425,677.91

Finding the Fourth Proportional to 1,184,043.38, 1,775,624.16 and 425,677.91

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Solution

The fourth proportional to 1,184,043.38, 1,775,624.16 and 425,677.91 is: 638,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,043.38 : 1,775,624.16 = 425,677.91 : x
  2. Step 2: Convert to fraction form
    1,184,043.38/1,775,624.16 = 425,677.91/x
  3. Step 3: Cross multiply
    1,184,043.38x = 1,775,624.16 × 425,677.91
  4. Step 4: Simplify right side
    1,184,043.38x = 755,843,981,374.31
  5. Step 5: Solve for x
    x = 755,843,981,374.31/1,184,043.38
  6. Step 6: Final answer
    x = 638,358.35

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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.