Home / 1,566,864.40-2,352,046.20-1,213,445.20

Finding the Fourth Proportional to 1,566,864.40, 2,352,046.20 and 1,213,445.20

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Solution

The fourth proportional to 1,566,864.40, 2,352,046.20 and 1,213,445.20 is: 1,821,522.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,864.40 : 2,352,046.20 = 1,213,445.20 : x
  2. Step 2: Convert to fraction form
    1,566,864.40/2,352,046.20 = 1,213,445.20/x
  3. Step 3: Cross multiply
    1,566,864.40x = 2,352,046.20 × 1,213,445.20
  4. Step 4: Simplify right side
    1,566,864.40x = 2,854,079,171,568.24
  5. Step 5: Solve for x
    x = 2,854,079,171,568.24/1,566,864.40
  6. Step 6: Final answer
    x = 1,821,522.76

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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.