Home / 970,254.12-1,329,252.94-933,891.12

Finding the Fourth Proportional to 970,254.12, 1,329,252.94 and 933,891.12

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Solution

The fourth proportional to 970,254.12, 1,329,252.94 and 933,891.12 is: 1,279,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,254.12 : 1,329,252.94 = 933,891.12 : x
  2. Step 2: Convert to fraction form
    970,254.12/1,329,252.94 = 933,891.12/x
  3. Step 3: Cross multiply
    970,254.12x = 1,329,252.94 × 933,891.12
  4. Step 4: Simplify right side
    970,254.12x = 1,241,377,516,899.89
  5. Step 5: Solve for x
    x = 1,241,377,516,899.89/970,254.12
  6. Step 6: Final answer
    x = 1,279,435.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.