Home / 1,545,891.32-2,318,851.92-586,088.80

Finding the Fourth Proportional to 1,545,891.32, 2,318,851.92 and 586,088.80

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Solution

The fourth proportional to 1,545,891.32, 2,318,851.92 and 586,088.80 is: 879,138.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,891.32 : 2,318,851.92 = 586,088.80 : x
  2. Step 2: Convert to fraction form
    1,545,891.32/2,318,851.92 = 586,088.80/x
  3. Step 3: Cross multiply
    1,545,891.32x = 2,318,851.92 × 586,088.80
  4. Step 4: Simplify right side
    1,545,891.32x = 1,359,053,139,170.50
  5. Step 5: Solve for x
    x = 1,359,053,139,170.50/1,545,891.32
  6. Step 6: Final answer
    x = 879,138.86

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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.