Home / 911,703.25-1,367,613.20-350,737.75

Finding the Fourth Proportional to 911,703.25, 1,367,613.20 and 350,737.75

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Solution

The fourth proportional to 911,703.25, 1,367,613.20 and 350,737.75 is: 526,129.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,703.25 : 1,367,613.20 = 350,737.75 : x
  2. Step 2: Convert to fraction form
    911,703.25/1,367,613.20 = 350,737.75/x
  3. Step 3: Cross multiply
    911,703.25x = 1,367,613.20 × 350,737.75
  4. Step 4: Simplify right side
    911,703.25x = 479,673,576,638.30
  5. Step 5: Solve for x
    x = 479,673,576,638.30/911,703.25
  6. Step 6: Final answer
    x = 526,129.06

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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.