Home / 734,724.27-1,013,841.63-412,469.82

Finding the Fourth Proportional to 734,724.27, 1,013,841.63 and 412,469.82

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Solution

The fourth proportional to 734,724.27, 1,013,841.63 and 412,469.82 is: 569,164.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,724.27 : 1,013,841.63 = 412,469.82 : x
  2. Step 2: Convert to fraction form
    734,724.27/1,013,841.63 = 412,469.82/x
  3. Step 3: Cross multiply
    734,724.27x = 1,013,841.63 × 412,469.82
  4. Step 4: Simplify right side
    734,724.27x = 418,179,074,634.61
  5. Step 5: Solve for x
    x = 418,179,074,634.61/734,724.27
  6. Step 6: Final answer
    x = 569,164.64

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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.