Home / 756,646.76-1,044,120.19-425,552.27

Finding the Fourth Proportional to 756,646.76, 1,044,120.19 and 425,552.27

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Solution

The fourth proportional to 756,646.76, 1,044,120.19 and 425,552.27 is: 587,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,646.76 : 1,044,120.19 = 425,552.27 : x
  2. Step 2: Convert to fraction form
    756,646.76/1,044,120.19 = 425,552.27/x
  3. Step 3: Cross multiply
    756,646.76x = 1,044,120.19 × 425,552.27
  4. Step 4: Simplify right side
    756,646.76x = 444,327,714,879.57
  5. Step 5: Solve for x
    x = 444,327,714,879.57/756,646.76
  6. Step 6: Final answer
    x = 587,232.70

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Double scale
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1.5x scale

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.