Home / 676,159.04-933,124.62-385,817.88

Finding the Fourth Proportional to 676,159.04, 933,124.62 and 385,817.88

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Solution

The fourth proportional to 676,159.04, 933,124.62 and 385,817.88 is: 532,443.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,159.04 : 933,124.62 = 385,817.88 : x
  2. Step 2: Convert to fraction form
    676,159.04/933,124.62 = 385,817.88/x
  3. Step 3: Cross multiply
    676,159.04x = 933,124.62 × 385,817.88
  4. Step 4: Simplify right side
    676,159.04x = 360,016,167,610.24
  5. Step 5: Solve for x
    x = 360,016,167,610.24/676,159.04
  6. Step 6: Final answer
    x = 532,443.03

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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.