Home / 1,359,010.85-2,039,993.28-549,952.11

Finding the Fourth Proportional to 1,359,010.85, 2,039,993.28 and 549,952.11

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Solution

The fourth proportional to 1,359,010.85, 2,039,993.28 and 549,952.11 is: 825,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,010.85 : 2,039,993.28 = 549,952.11 : x
  2. Step 2: Convert to fraction form
    1,359,010.85/2,039,993.28 = 549,952.11/x
  3. Step 3: Cross multiply
    1,359,010.85x = 2,039,993.28 × 549,952.11
  4. Step 4: Simplify right side
    1,359,010.85x = 1,121,898,608,721.82
  5. Step 5: Solve for x
    x = 1,121,898,608,721.82/1,359,010.85
  6. Step 6: Final answer
    x = 825,525.87

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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.