Home / 1,568,280.40-2,354,170.20-1,465,491.40

Finding the Fourth Proportional to 1,568,280.40, 2,354,170.20 and 1,465,491.40

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Solution

The fourth proportional to 1,568,280.40, 2,354,170.20 and 1,465,491.40 is: 2,199,872.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,280.40 : 2,354,170.20 = 1,465,491.40 : x
  2. Step 2: Convert to fraction form
    1,568,280.40/2,354,170.20 = 1,465,491.40/x
  3. Step 3: Cross multiply
    1,568,280.40x = 2,354,170.20 × 1,465,491.40
  4. Step 4: Simplify right side
    1,568,280.40x = 3,450,016,182,236.28
  5. Step 5: Solve for x
    x = 3,450,016,182,236.28/1,568,280.40
  6. Step 6: Final answer
    x = 2,199,872.03

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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.