Home / 908,200.68-1,363,507.26-775,930.92

Finding the Fourth Proportional to 908,200.68, 1,363,507.26 and 775,930.92

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Solution

The fourth proportional to 908,200.68, 1,363,507.26 and 775,930.92 is: 1,164,926.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,200.68 : 1,363,507.26 = 775,930.92 : x
  2. Step 2: Convert to fraction form
    908,200.68/1,363,507.26 = 775,930.92/x
  3. Step 3: Cross multiply
    908,200.68x = 1,363,507.26 × 775,930.92
  4. Step 4: Simplify right side
    908,200.68x = 1,057,987,442,678.48
  5. Step 5: Solve for x
    x = 1,057,987,442,678.48/908,200.68
  6. Step 6: Final answer
    x = 1,164,926.94

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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.