Home / 1,814,446.80-2,719,337.40-1,103,720.40

Finding the Fourth Proportional to 1,814,446.80, 2,719,337.40 and 1,103,720.40

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Solution

The fourth proportional to 1,814,446.80, 2,719,337.40 and 1,103,720.40 is: 1,654,161.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,446.80 : 2,719,337.40 = 1,103,720.40 : x
  2. Step 2: Convert to fraction form
    1,814,446.80/2,719,337.40 = 1,103,720.40/x
  3. Step 3: Cross multiply
    1,814,446.80x = 2,719,337.40 × 1,103,720.40
  4. Step 4: Simplify right side
    1,814,446.80x = 3,001,388,162,862.96
  5. Step 5: Solve for x
    x = 3,001,388,162,862.96/1,814,446.80
  6. Step 6: Final answer
    x = 1,654,161.57

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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.