Home / 1,324,290.93-1,986,454.61-377,661.75

Finding the Fourth Proportional to 1,324,290.93, 1,986,454.61 and 377,661.75

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Solution

The fourth proportional to 1,324,290.93, 1,986,454.61 and 377,661.75 is: 566,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,290.93 : 1,986,454.61 = 377,661.75 : x
  2. Step 2: Convert to fraction form
    1,324,290.93/1,986,454.61 = 377,661.75/x
  3. Step 3: Cross multiply
    1,324,290.93x = 1,986,454.61 × 377,661.75
  4. Step 4: Simplify right side
    1,324,290.93x = 750,207,924,308.17
  5. Step 5: Solve for x
    x = 750,207,924,308.17/1,324,290.93
  6. Step 6: Final answer
    x = 566,497.82

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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.