Home / 1,184,044.38-1,775,625.66-425,678.91

Finding the Fourth Proportional to 1,184,044.38, 1,775,625.66 and 425,678.91

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Solution

The fourth proportional to 1,184,044.38, 1,775,625.66 and 425,678.91 is: 638,359.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,044.38 : 1,775,625.66 = 425,678.91 : x
  2. Step 2: Convert to fraction form
    1,184,044.38/1,775,625.66 = 425,678.91/x
  3. Step 3: Cross multiply
    1,184,044.38x = 1,775,625.66 × 425,678.91
  4. Step 4: Simplify right side
    1,184,044.38x = 755,846,395,516.83
  5. Step 5: Solve for x
    x = 755,846,395,516.83/1,184,044.38
  6. Step 6: Final answer
    x = 638,359.85

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1.5x scale

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.