Home / 584,605.48-806,717.46-329,922.04

Finding the Fourth Proportional to 584,605.48, 806,717.46 and 329,922.04

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Solution

The fourth proportional to 584,605.48, 806,717.46 and 329,922.04 is: 455,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,605.48 : 806,717.46 = 329,922.04 : x
  2. Step 2: Convert to fraction form
    584,605.48/806,717.46 = 329,922.04/x
  3. Step 3: Cross multiply
    584,605.48x = 806,717.46 × 329,922.04
  4. Step 4: Simplify right side
    584,605.48x = 266,153,870,106.82
  5. Step 5: Solve for x
    x = 266,153,870,106.82/584,605.48
  6. Step 6: Final answer
    x = 455,270.91

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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.