Home / 756,134.25-1,132,333.91-563,546.87

Finding the Fourth Proportional to 756,134.25, 1,132,333.91 and 563,546.87

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Solution

The fourth proportional to 756,134.25, 1,132,333.91 and 563,546.87 is: 843,928.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,134.25 : 1,132,333.91 = 563,546.87 : x
  2. Step 2: Convert to fraction form
    756,134.25/1,132,333.91 = 563,546.87/x
  3. Step 3: Cross multiply
    756,134.25x = 1,132,333.91 × 563,546.87
  4. Step 4: Simplify right side
    756,134.25x = 638,123,228,655.51
  5. Step 5: Solve for x
    x = 638,123,228,655.51/756,134.25
  6. Step 6: Final answer
    x = 843,928.48

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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.