Home / 1,755,320.88-2,633,071.56-493,246.92

Finding the Fourth Proportional to 1,755,320.88, 2,633,071.56 and 493,246.92

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Solution

The fourth proportional to 1,755,320.88, 2,633,071.56 and 493,246.92 is: 739,895.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,320.88 : 2,633,071.56 = 493,246.92 : x
  2. Step 2: Convert to fraction form
    1,755,320.88/2,633,071.56 = 493,246.92/x
  3. Step 3: Cross multiply
    1,755,320.88x = 2,633,071.56 × 493,246.92
  4. Step 4: Simplify right side
    1,755,320.88x = 1,298,754,437,109.60
  5. Step 5: Solve for x
    x = 1,298,754,437,109.60/1,755,320.88
  6. Step 6: Final answer
    x = 739,895.74

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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.