Home / 1,755,151.12-2,632,828.74-493,077.16

Finding the Fourth Proportional to 1,755,151.12, 2,632,828.74 and 493,077.16

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Solution

The fourth proportional to 1,755,151.12, 2,632,828.74 and 493,077.16 is: 739,644.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,151.12 : 2,632,828.74 = 493,077.16 : x
  2. Step 2: Convert to fraction form
    1,755,151.12/2,632,828.74 = 493,077.16/x
  3. Step 3: Cross multiply
    1,755,151.12x = 2,632,828.74 × 493,077.16
  4. Step 4: Simplify right side
    1,755,151.12x = 1,298,187,717,885.58
  5. Step 5: Solve for x
    x = 1,298,187,717,885.58/1,755,151.12
  6. Step 6: Final answer
    x = 739,644.41

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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.