Home / 717,931.14-1,068,926.22-707,877.54

Finding the Fourth Proportional to 717,931.14, 1,068,926.22 and 707,877.54

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Solution

The fourth proportional to 717,931.14, 1,068,926.22 and 707,877.54 is: 1,053,957.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,931.14 : 1,068,926.22 = 707,877.54 : x
  2. Step 2: Convert to fraction form
    717,931.14/1,068,926.22 = 707,877.54/x
  3. Step 3: Cross multiply
    717,931.14x = 1,068,926.22 × 707,877.54
  4. Step 4: Simplify right side
    717,931.14x = 756,668,863,055.10
  5. Step 5: Solve for x
    x = 756,668,863,055.10/717,931.14
  6. Step 6: Final answer
    x = 1,053,957.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.