Home / 1,078,650.24-1,488,470.40-595,219.20

Finding the Fourth Proportional to 1,078,650.24, 1,488,470.40 and 595,219.20

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Solution

The fourth proportional to 1,078,650.24, 1,488,470.40 and 595,219.20 is: 821,365.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,650.24 : 1,488,470.40 = 595,219.20 : x
  2. Step 2: Convert to fraction form
    1,078,650.24/1,488,470.40 = 595,219.20/x
  3. Step 3: Cross multiply
    1,078,650.24x = 1,488,470.40 × 595,219.20
  4. Step 4: Simplify right side
    1,078,650.24x = 885,966,160,711.68
  5. Step 5: Solve for x
    x = 885,966,160,711.68/1,078,650.24
  6. Step 6: Final answer
    x = 821,365.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.