Home / 584,761.14-806,925.33-330,137.46

Finding the Fourth Proportional to 584,761.14, 806,925.33 and 330,137.46

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Solution

The fourth proportional to 584,761.14, 806,925.33 and 330,137.46 is: 455,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,761.14 : 806,925.33 = 330,137.46 : x
  2. Step 2: Convert to fraction form
    584,761.14/806,925.33 = 330,137.46/x
  3. Step 3: Cross multiply
    584,761.14x = 806,925.33 × 330,137.46
  4. Step 4: Simplify right side
    584,761.14x = 266,396,278,855.86
  5. Step 5: Solve for x
    x = 266,396,278,855.86/584,761.14
  6. Step 6: Final answer
    x = 455,564.26

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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.