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Finding the Fourth Proportional to 546,244.90, 819,661.11 and 526,362.46

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Solution

The fourth proportional to 546,244.90, 819,661.11 and 526,362.46 is: 789,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,244.90 : 819,661.11 = 526,362.46 : x
  2. Step 2: Convert to fraction form
    546,244.90/819,661.11 = 526,362.46/x
  3. Step 3: Cross multiply
    546,244.90x = 819,661.11 × 526,362.46
  4. Step 4: Simplify right side
    546,244.90x = 431,438,838,225.93
  5. Step 5: Solve for x
    x = 431,438,838,225.93/546,244.90
  6. Step 6: Final answer
    x = 789,826.76

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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.