Home / 1,372,185.59-2,057,279.65-573,693.66

Finding the Fourth Proportional to 1,372,185.59, 2,057,279.65 and 573,693.66

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Solution

The fourth proportional to 1,372,185.59, 2,057,279.65 and 573,693.66 is: 860,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,185.59 : 2,057,279.65 = 573,693.66 : x
  2. Step 2: Convert to fraction form
    1,372,185.59/2,057,279.65 = 573,693.66/x
  3. Step 3: Cross multiply
    1,372,185.59x = 2,057,279.65 × 573,693.66
  4. Step 4: Simplify right side
    1,372,185.59x = 1,180,248,290,617.78
  5. Step 5: Solve for x
    x = 1,180,248,290,617.78/1,372,185.59
  6. Step 6: Final answer
    x = 860,122.93

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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.