Home / 1,074,436.34-1,482,690.90-591,001.37

Finding the Fourth Proportional to 1,074,436.34, 1,482,690.90 and 591,001.37

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Solution

The fourth proportional to 1,074,436.34, 1,482,690.90 and 591,001.37 is: 815,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,436.34 : 1,482,690.90 = 591,001.37 : x
  2. Step 2: Convert to fraction form
    1,074,436.34/1,482,690.90 = 591,001.37/x
  3. Step 3: Cross multiply
    1,074,436.34x = 1,482,690.90 × 591,001.37
  4. Step 4: Simplify right side
    1,074,436.34x = 876,272,345,773.08
  5. Step 5: Solve for x
    x = 876,272,345,773.08/1,074,436.34
  6. Step 6: Final answer
    x = 815,564.70

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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.