Home / 546,074.34-819,480.55-191,091.43

Finding the Fourth Proportional to 546,074.34, 819,480.55 and 191,091.43

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Solution

The fourth proportional to 546,074.34, 819,480.55 and 191,091.43 is: 286,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,074.34 : 819,480.55 = 191,091.43 : x
  2. Step 2: Convert to fraction form
    546,074.34/819,480.55 = 191,091.43/x
  3. Step 3: Cross multiply
    546,074.34x = 819,480.55 × 191,091.43
  4. Step 4: Simplify right side
    546,074.34x = 156,595,710,156.69
  5. Step 5: Solve for x
    x = 156,595,710,156.69/546,074.34
  6. Step 6: Final answer
    x = 286,766.29

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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.