Home / 970,200.30-1,329,179.17-933,837.31

Finding the Fourth Proportional to 970,200.30, 1,329,179.17 and 933,837.31

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Solution

The fourth proportional to 970,200.30, 1,329,179.17 and 933,837.31 is: 1,279,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,200.30 : 1,329,179.17 = 933,837.31 : x
  2. Step 2: Convert to fraction form
    970,200.30/1,329,179.17 = 933,837.31/x
  3. Step 3: Cross multiply
    970,200.30x = 1,329,179.17 × 933,837.31
  4. Step 4: Simplify right side
    970,200.30x = 1,241,237,100,620.83
  5. Step 5: Solve for x
    x = 1,241,237,100,620.83/970,200.30
  6. Step 6: Final answer
    x = 1,279,361.70

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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.