Home / 1,381,969.08-2,072,248.92-1,037,262.24

Finding the Fourth Proportional to 1,381,969.08, 2,072,248.92 and 1,037,262.24

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Solution

The fourth proportional to 1,381,969.08, 2,072,248.92 and 1,037,262.24 is: 1,555,364.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,969.08 : 2,072,248.92 = 1,037,262.24 : x
  2. Step 2: Convert to fraction form
    1,381,969.08/2,072,248.92 = 1,037,262.24/x
  3. Step 3: Cross multiply
    1,381,969.08x = 2,072,248.92 × 1,037,262.24
  4. Step 4: Simplify right side
    1,381,969.08x = 2,149,465,556,596.78
  5. Step 5: Solve for x
    x = 2,149,465,556,596.78/1,381,969.08
  6. Step 6: Final answer
    x = 1,555,364.43

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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.