Home / 934,022.52-1,288,982.70-552,376.44

Finding the Fourth Proportional to 934,022.52, 1,288,982.70 and 552,376.44

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Solution

The fourth proportional to 934,022.52, 1,288,982.70 and 552,376.44 is: 762,298.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,022.52 : 1,288,982.70 = 552,376.44 : x
  2. Step 2: Convert to fraction form
    934,022.52/1,288,982.70 = 552,376.44/x
  3. Step 3: Cross multiply
    934,022.52x = 1,288,982.70 × 552,376.44
  4. Step 4: Simplify right side
    934,022.52x = 712,003,675,047.59
  5. Step 5: Solve for x
    x = 712,003,675,047.59/934,022.52
  6. Step 6: Final answer
    x = 762,298.19

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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.