Home / 1,019,268.18-1,525,575.46-749,324.83

Finding the Fourth Proportional to 1,019,268.18, 1,525,575.46 and 749,324.83

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Solution

The fourth proportional to 1,019,268.18, 1,525,575.46 and 749,324.83 is: 1,121,541.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,268.18 : 1,525,575.46 = 749,324.83 : x
  2. Step 2: Convert to fraction form
    1,019,268.18/1,525,575.46 = 749,324.83/x
  3. Step 3: Cross multiply
    1,019,268.18x = 1,525,575.46 × 749,324.83
  4. Step 4: Simplify right side
    1,019,268.18x = 1,143,151,568,470.05
  5. Step 5: Solve for x
    x = 1,143,151,568,470.05/1,019,268.18
  6. Step 6: Final answer
    x = 1,121,541.51

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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.