Home / 1,566,899.22-2,350,687.21-487,391.23

Finding the Fourth Proportional to 1,566,899.22, 2,350,687.21 and 487,391.23

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Solution

The fourth proportional to 1,566,899.22, 2,350,687.21 and 487,391.23 is: 731,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,899.22 : 2,350,687.21 = 487,391.23 : x
  2. Step 2: Convert to fraction form
    1,566,899.22/2,350,687.21 = 487,391.23/x
  3. Step 3: Cross multiply
    1,566,899.22x = 2,350,687.21 × 487,391.23
  4. Step 4: Simplify right side
    1,566,899.22x = 1,145,704,335,713.34
  5. Step 5: Solve for x
    x = 1,145,704,335,713.34/1,566,899.22
  6. Step 6: Final answer
    x = 731,192.10

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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.