Home / 996,314.40-1,494,471.60-913,645.80

Finding the Fourth Proportional to 996,314.40, 1,494,471.60 and 913,645.80

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Solution

The fourth proportional to 996,314.40, 1,494,471.60 and 913,645.80 is: 1,370,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,314.40 : 1,494,471.60 = 913,645.80 : x
  2. Step 2: Convert to fraction form
    996,314.40/1,494,471.60 = 913,645.80/x
  3. Step 3: Cross multiply
    996,314.40x = 1,494,471.60 × 913,645.80
  4. Step 4: Simplify right side
    996,314.40x = 1,365,417,700,559.28
  5. Step 5: Solve for x
    x = 1,365,417,700,559.28/996,314.40
  6. Step 6: Final answer
    x = 1,370,468.70

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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.