Home / 759,306.35-1,046,761.08-517,279.26

Finding the Fourth Proportional to 759,306.35, 1,046,761.08 and 517,279.26

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Solution

The fourth proportional to 759,306.35, 1,046,761.08 and 517,279.26 is: 713,108.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,306.35 : 1,046,761.08 = 517,279.26 : x
  2. Step 2: Convert to fraction form
    759,306.35/1,046,761.08 = 517,279.26/x
  3. Step 3: Cross multiply
    759,306.35x = 1,046,761.08 × 517,279.26
  4. Step 4: Simplify right side
    759,306.35x = 541,467,798,844.76
  5. Step 5: Solve for x
    x = 541,467,798,844.76/759,306.35
  6. Step 6: Final answer
    x = 713,108.48

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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.