Home / 843,673.08-1,265,608.24-296,397.50

Finding the Fourth Proportional to 843,673.08, 1,265,608.24 and 296,397.50

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Solution

The fourth proportional to 843,673.08, 1,265,608.24 and 296,397.50 is: 444,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,673.08 : 1,265,608.24 = 296,397.50 : x
  2. Step 2: Convert to fraction form
    843,673.08/1,265,608.24 = 296,397.50/x
  3. Step 3: Cross multiply
    843,673.08x = 1,265,608.24 × 296,397.50
  4. Step 4: Simplify right side
    843,673.08x = 375,123,118,315.40
  5. Step 5: Solve for x
    x = 375,123,118,315.40/843,673.08
  6. Step 6: Final answer
    x = 444,630.90

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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.