Home / 827,450.64-1,141,491.24-707,876.46

Finding the Fourth Proportional to 827,450.64, 1,141,491.24 and 707,876.46

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Solution

The fourth proportional to 827,450.64, 1,141,491.24 and 707,876.46 is: 976,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,450.64 : 1,141,491.24 = 707,876.46 : x
  2. Step 2: Convert to fraction form
    827,450.64/1,141,491.24 = 707,876.46/x
  3. Step 3: Cross multiply
    827,450.64x = 1,141,491.24 × 707,876.46
  4. Step 4: Simplify right side
    827,450.64x = 808,034,778,092.21
  5. Step 5: Solve for x
    x = 808,034,778,092.21/827,450.64
  6. Step 6: Final answer
    x = 976,535.32

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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.