Home / 1,074,188.71-1,482,350.79-590,753.80

Finding the Fourth Proportional to 1,074,188.71, 1,482,350.79 and 590,753.80

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Solution

The fourth proportional to 1,074,188.71, 1,482,350.79 and 590,753.80 is: 815,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,188.71 : 1,482,350.79 = 590,753.80 : x
  2. Step 2: Convert to fraction form
    1,074,188.71/1,482,350.79 = 590,753.80/x
  3. Step 3: Cross multiply
    1,074,188.71x = 1,482,350.79 × 590,753.80
  4. Step 4: Simplify right side
    1,074,188.71x = 875,704,362,125.50
  5. Step 5: Solve for x
    x = 875,704,362,125.50/1,074,188.71
  6. Step 6: Final answer
    x = 815,223.95

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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.