Home / 716,353.04-1,073,174.96-423,358.56

Finding the Fourth Proportional to 716,353.04, 1,073,174.96 and 423,358.56

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Solution

The fourth proportional to 716,353.04, 1,073,174.96 and 423,358.56 is: 634,237.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,353.04 : 1,073,174.96 = 423,358.56 : x
  2. Step 2: Convert to fraction form
    716,353.04/1,073,174.96 = 423,358.56/x
  3. Step 3: Cross multiply
    716,353.04x = 1,073,174.96 × 423,358.56
  4. Step 4: Simplify right side
    716,353.04x = 454,337,805,693.66
  5. Step 5: Solve for x
    x = 454,337,805,693.66/716,353.04
  6. Step 6: Final answer
    x = 634,237.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.