Home / 884,081.58-1,326,131.63-707,709.75

Finding the Fourth Proportional to 884,081.58, 1,326,131.63 and 707,709.75

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Solution

The fourth proportional to 884,081.58, 1,326,131.63 and 707,709.75 is: 1,061,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,081.58 : 1,326,131.63 = 707,709.75 : x
  2. Step 2: Convert to fraction form
    884,081.58/1,326,131.63 = 707,709.75/x
  3. Step 3: Cross multiply
    884,081.58x = 1,326,131.63 × 707,709.75
  4. Step 4: Simplify right side
    884,081.58x = 938,516,278,476.76
  5. Step 5: Solve for x
    x = 938,516,278,476.76/884,081.58
  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.