Home / 1,566,901.22-2,350,690.21-487,393.23

Finding the Fourth Proportional to 1,566,901.22, 2,350,690.21 and 487,393.23

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Solution

The fourth proportional to 1,566,901.22, 2,350,690.21 and 487,393.23 is: 731,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,901.22 : 2,350,690.21 = 487,393.23 : x
  2. Step 2: Convert to fraction form
    1,566,901.22/2,350,690.21 = 487,393.23/x
  3. Step 3: Cross multiply
    1,566,901.22x = 2,350,690.21 × 487,393.23
  4. Step 4: Simplify right side
    1,566,901.22x = 1,145,710,494,181.28
  5. Step 5: Solve for x
    x = 1,145,710,494,181.28/1,566,901.22
  6. Step 6: Final answer
    x = 731,195.10

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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.