Home / 1,591,732.60-2,382,350.10-1,119,340.60

Finding the Fourth Proportional to 1,591,732.60, 2,382,350.10 and 1,119,340.60

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Solution

The fourth proportional to 1,591,732.60, 2,382,350.10 and 1,119,340.60 is: 1,675,319.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,732.60 : 2,382,350.10 = 1,119,340.60 : x
  2. Step 2: Convert to fraction form
    1,591,732.60/2,382,350.10 = 1,119,340.60/x
  3. Step 3: Cross multiply
    1,591,732.60x = 2,382,350.10 × 1,119,340.60
  4. Step 4: Simplify right side
    1,591,732.60x = 2,666,661,190,344.06
  5. Step 5: Solve for x
    x = 2,666,661,190,344.06/1,591,732.60
  6. Step 6: Final answer
    x = 1,675,319.83

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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.