Home / 798,248.67-1,101,586.21-435,680.52

Finding the Fourth Proportional to 798,248.67, 1,101,586.21 and 435,680.52

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Solution

The fourth proportional to 798,248.67, 1,101,586.21 and 435,680.52 is: 601,240.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,248.67 : 1,101,586.21 = 435,680.52 : x
  2. Step 2: Convert to fraction form
    798,248.67/1,101,586.21 = 435,680.52/x
  3. Step 3: Cross multiply
    798,248.67x = 1,101,586.21 × 435,680.52
  4. Step 4: Simplify right side
    798,248.67x = 479,939,647,289.70
  5. Step 5: Solve for x
    x = 479,939,647,289.70/798,248.67
  6. Step 6: Final answer
    x = 601,240.78

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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.