Home / 1,803,766.52-2,488,505.24-1,029,440.38

Finding the Fourth Proportional to 1,803,766.52, 2,488,505.24 and 1,029,440.38

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Solution

The fourth proportional to 1,803,766.52, 2,488,505.24 and 1,029,440.38 is: 1,420,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,766.52 : 2,488,505.24 = 1,029,440.38 : x
  2. Step 2: Convert to fraction form
    1,803,766.52/2,488,505.24 = 1,029,440.38/x
  3. Step 3: Cross multiply
    1,803,766.52x = 2,488,505.24 × 1,029,440.38
  4. Step 4: Simplify right side
    1,803,766.52x = 2,561,767,771,102.73
  5. Step 5: Solve for x
    x = 2,561,767,771,102.73/1,803,766.52
  6. Step 6: Final answer
    x = 1,420,232.47

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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.