Home / 1,074,445.76-1,482,770.40-591,048.02

Finding the Fourth Proportional to 1,074,445.76, 1,482,770.40 and 591,048.02

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Solution

The fourth proportional to 1,074,445.76, 1,482,770.40 and 591,048.02 is: 815,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,445.76 : 1,482,770.40 = 591,048.02 : x
  2. Step 2: Convert to fraction form
    1,074,445.76/1,482,770.40 = 591,048.02/x
  3. Step 3: Cross multiply
    1,074,445.76x = 1,482,770.40 × 591,048.02
  4. Step 4: Simplify right side
    1,074,445.76x = 876,388,509,034.61
  5. Step 5: Solve for x
    x = 876,388,509,034.61/1,074,445.76
  6. Step 6: Final answer
    x = 815,665.66

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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.