Home / 1,557,810.20-2,337,760.20-546,930.20

Finding the Fourth Proportional to 1,557,810.20, 2,337,760.20 and 546,930.20

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Solution

The fourth proportional to 1,557,810.20, 2,337,760.20 and 546,930.20 is: 820,762.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,810.20 : 2,337,760.20 = 546,930.20 : x
  2. Step 2: Convert to fraction form
    1,557,810.20/2,337,760.20 = 546,930.20/x
  3. Step 3: Cross multiply
    1,557,810.20x = 2,337,760.20 × 546,930.20
  4. Step 4: Simplify right side
    1,557,810.20x = 1,278,591,653,738.04
  5. Step 5: Solve for x
    x = 1,278,591,653,738.04/1,557,810.20
  6. Step 6: Final answer
    x = 820,762.15

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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.