Home / 2,726,128.70-4,089,387.45-832,867.10

Finding the Fourth Proportional to 2,726,128.70, 4,089,387.45 and 832,867.10

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Solution

The fourth proportional to 2,726,128.70, 4,089,387.45 and 832,867.10 is: 1,249,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,128.70 : 4,089,387.45 = 832,867.10 : x
  2. Step 2: Convert to fraction form
    2,726,128.70/4,089,387.45 = 832,867.10/x
  3. Step 3: Cross multiply
    2,726,128.70x = 4,089,387.45 × 832,867.10
  4. Step 4: Simplify right side
    2,726,128.70x = 3,405,916,266,257.90
  5. Step 5: Solve for x
    x = 3,405,916,266,257.90/2,726,128.70
  6. Step 6: Final answer
    x = 1,249,360.04

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1.5x scale

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.