Home / 759,003.10-1,138,691.49-534,801.43

Finding the Fourth Proportional to 759,003.10, 1,138,691.49 and 534,801.43

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Solution

The fourth proportional to 759,003.10, 1,138,691.49 and 534,801.43 is: 802,333.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,003.10 : 1,138,691.49 = 534,801.43 : x
  2. Step 2: Convert to fraction form
    759,003.10/1,138,691.49 = 534,801.43/x
  3. Step 3: Cross multiply
    759,003.10x = 1,138,691.49 × 534,801.43
  4. Step 4: Simplify right side
    759,003.10x = 608,973,836,158.51
  5. Step 5: Solve for x
    x = 608,973,836,158.51/759,003.10
  6. Step 6: Final answer
    x = 802,333.79

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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.