Home / 884,088.36-1,326,141.78-707,716.56

Finding the Fourth Proportional to 884,088.36, 1,326,141.78 and 707,716.56

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Solution

The fourth proportional to 884,088.36, 1,326,141.78 and 707,716.56 is: 1,061,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,088.36 : 1,326,141.78 = 707,716.56 : x
  2. Step 2: Convert to fraction form
    884,088.36/1,326,141.78 = 707,716.56/x
  3. Step 3: Cross multiply
    884,088.36x = 1,326,141.78 × 707,716.56
  4. Step 4: Simplify right side
    884,088.36x = 938,532,498,613.88
  5. Step 5: Solve for x
    x = 938,532,498,613.88/884,088.36
  6. Step 6: Final answer
    x = 1,061,582.24

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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.