Home / 963,416.30-1,326,481.24-817,934.33

Finding the Fourth Proportional to 963,416.30, 1,326,481.24 and 817,934.33

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Solution

The fourth proportional to 963,416.30, 1,326,481.24 and 817,934.33 is: 1,126,174.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,416.30 : 1,326,481.24 = 817,934.33 : x
  2. Step 2: Convert to fraction form
    963,416.30/1,326,481.24 = 817,934.33/x
  3. Step 3: Cross multiply
    963,416.30x = 1,326,481.24 × 817,934.33
  4. Step 4: Simplify right side
    963,416.30x = 1,084,974,535,619.73
  5. Step 5: Solve for x
    x = 1,084,974,535,619.73/963,416.30
  6. Step 6: Final answer
    x = 1,126,174.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.