Home / 1,224,233.93-1,689,402.39-672,951.49

Finding the Fourth Proportional to 1,224,233.93, 1,689,402.39 and 672,951.49

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Solution

The fourth proportional to 1,224,233.93, 1,689,402.39 and 672,951.49 is: 928,650.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,233.93 : 1,689,402.39 = 672,951.49 : x
  2. Step 2: Convert to fraction form
    1,224,233.93/1,689,402.39 = 672,951.49/x
  3. Step 3: Cross multiply
    1,224,233.93x = 1,689,402.39 × 672,951.49
  4. Step 4: Simplify right side
    1,224,233.93x = 1,136,885,855,560.06
  5. Step 5: Solve for x
    x = 1,136,885,855,560.06/1,224,233.93
  6. Step 6: Final answer
    x = 928,650.83

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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.