Home / 884,085.08-1,326,136.92-707,713.28

Finding the Fourth Proportional to 884,085.08, 1,326,136.92 and 707,713.28

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Solution

The fourth proportional to 884,085.08, 1,326,136.92 and 707,713.28 is: 1,061,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,085.08 : 1,326,136.92 = 707,713.28 : x
  2. Step 2: Convert to fraction form
    884,085.08/1,326,136.92 = 707,713.28/x
  3. Step 3: Cross multiply
    884,085.08x = 1,326,136.92 × 707,713.28
  4. Step 4: Simplify right side
    884,085.08x = 938,524,709,382.30
  5. Step 5: Solve for x
    x = 938,524,709,382.30/884,085.08
  6. Step 6: Final answer
    x = 1,061,577.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.