Home / 1,117,022.60-1,675,552.38-540,310.70

Finding the Fourth Proportional to 1,117,022.60, 1,675,552.38 and 540,310.70

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Solution

The fourth proportional to 1,117,022.60, 1,675,552.38 and 540,310.70 is: 810,474.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,022.60 : 1,675,552.38 = 540,310.70 : x
  2. Step 2: Convert to fraction form
    1,117,022.60/1,675,552.38 = 540,310.70/x
  3. Step 3: Cross multiply
    1,117,022.60x = 1,675,552.38 × 540,310.70
  4. Step 4: Simplify right side
    1,117,022.60x = 905,318,884,526.43
  5. Step 5: Solve for x
    x = 905,318,884,526.43/1,117,022.60
  6. Step 6: Final answer
    x = 810,474.99

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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.