Home / 1,242,651-1,861,601.85-1,041,534.48

Finding the Fourth Proportional to 1,242,651, 1,861,601.85 and 1,041,534.48

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Solution

The fourth proportional to 1,242,651, 1,861,601.85 and 1,041,534.48 is: 1,560,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,651 : 1,861,601.85 = 1,041,534.48 : x
  2. Step 2: Convert to fraction form
    1,242,651/1,861,601.85 = 1,041,534.48/x
  3. Step 3: Cross multiply
    1,242,651x = 1,861,601.85 × 1,041,534.48
  4. Step 4: Simplify right side
    1,242,651x = 1,938,922,514,806.79
  5. Step 5: Solve for x
    x = 1,938,922,514,806.79/1,242,651
  6. Step 6: Final answer
    x = 1,560,311.39

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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.