Home / 1,554,217.60-2,331,403.20-807,721.60

Finding the Fourth Proportional to 1,554,217.60, 2,331,403.20 and 807,721.60

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Solution

The fourth proportional to 1,554,217.60, 2,331,403.20 and 807,721.60 is: 1,211,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,217.60 : 2,331,403.20 = 807,721.60 : x
  2. Step 2: Convert to fraction form
    1,554,217.60/2,331,403.20 = 807,721.60/x
  3. Step 3: Cross multiply
    1,554,217.60x = 2,331,403.20 × 807,721.60
  4. Step 4: Simplify right side
    1,554,217.60x = 1,883,124,722,949.12
  5. Step 5: Solve for x
    x = 1,883,124,722,949.12/1,554,217.60
  6. Step 6: Final answer
    x = 1,211,622.31

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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.