Home / 884,081.57-1,326,131.64-707,709.74

Finding the Fourth Proportional to 884,081.57, 1,326,131.64 and 707,709.74

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Solution

The fourth proportional to 884,081.57, 1,326,131.64 and 707,709.74 is: 1,061,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,081.57 : 1,326,131.64 = 707,709.74 : x
  2. Step 2: Convert to fraction form
    884,081.57/1,326,131.64 = 707,709.74/x
  3. Step 3: Cross multiply
    884,081.57x = 1,326,131.64 × 707,709.74
  4. Step 4: Simplify right side
    884,081.57x = 938,516,271,519.52
  5. Step 5: Solve for x
    x = 938,516,271,519.52/884,081.57
  6. Step 6: Final answer
    x = 1,061,572.04

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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.