Home / 908,022.72-1,253,053.08-568,678.08

Finding the Fourth Proportional to 908,022.72, 1,253,053.08 and 568,678.08

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Solution

The fourth proportional to 908,022.72, 1,253,053.08 and 568,678.08 is: 784,764.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,022.72 : 1,253,053.08 = 568,678.08 : x
  2. Step 2: Convert to fraction form
    908,022.72/1,253,053.08 = 568,678.08/x
  3. Step 3: Cross multiply
    908,022.72x = 1,253,053.08 × 568,678.08
  4. Step 4: Simplify right side
    908,022.72x = 712,583,819,672.49
  5. Step 5: Solve for x
    x = 712,583,819,672.49/908,022.72
  6. Step 6: Final answer
    x = 784,764.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.