Home / 1,041,862.56-1,560,771.60-767,811

Finding the Fourth Proportional to 1,041,862.56, 1,560,771.60 and 767,811

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Solution

The fourth proportional to 1,041,862.56, 1,560,771.60 and 767,811 is: 1,150,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,862.56 : 1,560,771.60 = 767,811 : x
  2. Step 2: Convert to fraction form
    1,041,862.56/1,560,771.60 = 767,811/x
  3. Step 3: Cross multiply
    1,041,862.56x = 1,560,771.60 × 767,811
  4. Step 4: Simplify right side
    1,041,862.56x = 1,198,377,602,967.60
  5. Step 5: Solve for x
    x = 1,198,377,602,967.60/1,041,862.56
  6. Step 6: Final answer
    x = 1,150,226.19

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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.