Home / 832,227.69-1,148,469.39-450,246.27

Finding the Fourth Proportional to 832,227.69, 1,148,469.39 and 450,246.27

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Solution

The fourth proportional to 832,227.69, 1,148,469.39 and 450,246.27 is: 621,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,227.69 : 1,148,469.39 = 450,246.27 : x
  2. Step 2: Convert to fraction form
    832,227.69/1,148,469.39 = 450,246.27/x
  3. Step 3: Cross multiply
    832,227.69x = 1,148,469.39 × 450,246.27
  4. Step 4: Simplify right side
    832,227.69x = 517,094,056,438.34
  5. Step 5: Solve for x
    x = 517,094,056,438.34/832,227.69
  6. Step 6: Final answer
    x = 621,337.24

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Double scale
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Similar ratio
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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.