Home / 1,016,655.22-1,524,993.76-306,689.41

Finding the Fourth Proportional to 1,016,655.22, 1,524,993.76 and 306,689.41

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Solution

The fourth proportional to 1,016,655.22, 1,524,993.76 and 306,689.41 is: 460,037.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,655.22 : 1,524,993.76 = 306,689.41 : x
  2. Step 2: Convert to fraction form
    1,016,655.22/1,524,993.76 = 306,689.41/x
  3. Step 3: Cross multiply
    1,016,655.22x = 1,524,993.76 × 306,689.41
  4. Step 4: Simplify right side
    1,016,655.22x = 467,699,428,883.11
  5. Step 5: Solve for x
    x = 467,699,428,883.11/1,016,655.22
  6. Step 6: Final answer
    x = 460,037.41

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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.