Home / 789,499.40-1,182,693.90-733,512.20

Finding the Fourth Proportional to 789,499.40, 1,182,693.90 and 733,512.20

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Solution

The fourth proportional to 789,499.40, 1,182,693.90 and 733,512.20 is: 1,098,823.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,499.40 : 1,182,693.90 = 733,512.20 : x
  2. Step 2: Convert to fraction form
    789,499.40/1,182,693.90 = 733,512.20/x
  3. Step 3: Cross multiply
    789,499.40x = 1,182,693.90 × 733,512.20
  4. Step 4: Simplify right side
    789,499.40x = 867,520,404,515.58
  5. Step 5: Solve for x
    x = 867,520,404,515.58/789,499.40
  6. Step 6: Final answer
    x = 1,098,823.39

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1.5x scale

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.