Home / 970,171.83-1,329,141.86-933,809.07

Finding the Fourth Proportional to 970,171.83, 1,329,141.86 and 933,809.07

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Solution

The fourth proportional to 970,171.83, 1,329,141.86 and 933,809.07 is: 1,279,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,171.83 : 1,329,141.86 = 933,809.07 : x
  2. Step 2: Convert to fraction form
    970,171.83/1,329,141.86 = 933,809.07/x
  3. Step 3: Cross multiply
    970,171.83x = 1,329,141.86 × 933,809.07
  4. Step 4: Simplify right side
    970,171.83x = 1,241,164,726,519.19
  5. Step 5: Solve for x
    x = 1,241,164,726,519.19/970,171.83
  6. Step 6: Final answer
    x = 1,279,324.64

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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.