Home / 1,466,798.80-2,199,645.20-613,929.52

Finding the Fourth Proportional to 1,466,798.80, 2,199,645.20 and 613,929.52

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Solution

The fourth proportional to 1,466,798.80, 2,199,645.20 and 613,929.52 is: 920,662.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,798.80 : 2,199,645.20 = 613,929.52 : x
  2. Step 2: Convert to fraction form
    1,466,798.80/2,199,645.20 = 613,929.52/x
  3. Step 3: Cross multiply
    1,466,798.80x = 2,199,645.20 × 613,929.52
  4. Step 4: Simplify right side
    1,466,798.80x = 1,350,427,121,806.30
  5. Step 5: Solve for x
    x = 1,350,427,121,806.30/1,466,798.80
  6. Step 6: Final answer
    x = 920,662.82

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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.