Home / 736,872.39-1,016,876.70-410,180.22

Finding the Fourth Proportional to 736,872.39, 1,016,876.70 and 410,180.22

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Solution

The fourth proportional to 736,872.39, 1,016,876.70 and 410,180.22 is: 566,044.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,872.39 : 1,016,876.70 = 410,180.22 : x
  2. Step 2: Convert to fraction form
    736,872.39/1,016,876.70 = 410,180.22/x
  3. Step 3: Cross multiply
    736,872.39x = 1,016,876.70 × 410,180.22
  4. Step 4: Simplify right side
    736,872.39x = 417,102,703,434.49
  5. Step 5: Solve for x
    x = 417,102,703,434.49/736,872.39
  6. Step 6: Final answer
    x = 566,044.69

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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.