Home / 948,092.70-1,420,065.45-736,067.10

Finding the Fourth Proportional to 948,092.70, 1,420,065.45 and 736,067.10

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Solution

The fourth proportional to 948,092.70, 1,420,065.45 and 736,067.10 is: 1,102,490.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,092.70 : 1,420,065.45 = 736,067.10 : x
  2. Step 2: Convert to fraction form
    948,092.70/1,420,065.45 = 736,067.10/x
  3. Step 3: Cross multiply
    948,092.70x = 1,420,065.45 × 736,067.10
  4. Step 4: Simplify right side
    948,092.70x = 1,045,263,457,591.70
  5. Step 5: Solve for x
    x = 1,045,263,457,591.70/948,092.70
  6. Step 6: Final answer
    x = 1,102,490.78

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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.