Home / 832,463.34-1,148,799.38-450,490.12

Finding the Fourth Proportional to 832,463.34, 1,148,799.38 and 450,490.12

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Solution

The fourth proportional to 832,463.34, 1,148,799.38 and 450,490.12 is: 621,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,463.34 : 1,148,799.38 = 450,490.12 : x
  2. Step 2: Convert to fraction form
    832,463.34/1,148,799.38 = 450,490.12/x
  3. Step 3: Cross multiply
    832,463.34x = 1,148,799.38 × 450,490.12
  4. Step 4: Simplify right side
    832,463.34x = 517,522,770,552.13
  5. Step 5: Solve for x
    x = 517,522,770,552.13/832,463.34
  6. Step 6: Final answer
    x = 621,676.35

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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.