Home / 901,713.72-1,244,151.36-534,005.16

Finding the Fourth Proportional to 901,713.72, 1,244,151.36 and 534,005.16

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Solution

The fourth proportional to 901,713.72, 1,244,151.36 and 534,005.16 is: 736,800.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,713.72 : 1,244,151.36 = 534,005.16 : x
  2. Step 2: Convert to fraction form
    901,713.72/1,244,151.36 = 534,005.16/x
  3. Step 3: Cross multiply
    901,713.72x = 1,244,151.36 × 534,005.16
  4. Step 4: Simplify right side
    901,713.72x = 664,383,246,061.02
  5. Step 5: Solve for x
    x = 664,383,246,061.02/901,713.72
  6. Step 6: Final answer
    x = 736,800.64

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Half scale
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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.