Home / 853,260.66-1,276,126.38-759,151.35

Finding the Fourth Proportional to 853,260.66, 1,276,126.38 and 759,151.35

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Solution

The fourth proportional to 853,260.66, 1,276,126.38 and 759,151.35 is: 1,135,377.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,260.66 : 1,276,126.38 = 759,151.35 : x
  2. Step 2: Convert to fraction form
    853,260.66/1,276,126.38 = 759,151.35/x
  3. Step 3: Cross multiply
    853,260.66x = 1,276,126.38 × 759,151.35
  4. Step 4: Simplify right side
    853,260.66x = 968,773,064,147.61
  5. Step 5: Solve for x
    x = 968,773,064,147.61/853,260.66
  6. Step 6: Final answer
    x = 1,135,377.63

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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.