Home / 1,744,470.50-2,407,016.45-1,019,178.15

Finding the Fourth Proportional to 1,744,470.50, 2,407,016.45 and 1,019,178.15

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Solution

The fourth proportional to 1,744,470.50, 2,407,016.45 and 1,019,178.15 is: 1,406,259.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,470.50 : 2,407,016.45 = 1,019,178.15 : x
  2. Step 2: Convert to fraction form
    1,744,470.50/2,407,016.45 = 1,019,178.15/x
  3. Step 3: Cross multiply
    1,744,470.50x = 2,407,016.45 × 1,019,178.15
  4. Step 4: Simplify right side
    1,744,470.50x = 2,453,178,572,530.57
  5. Step 5: Solve for x
    x = 2,453,178,572,530.57/1,744,470.50
  6. Step 6: Final answer
    x = 1,406,259.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.