Home / 901,893.28-1,352,807.11-270,790.69

Finding the Fourth Proportional to 901,893.28, 1,352,807.11 and 270,790.69

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Solution

The fourth proportional to 901,893.28, 1,352,807.11 and 270,790.69 is: 406,176.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,893.28 : 1,352,807.11 = 270,790.69 : x
  2. Step 2: Convert to fraction form
    901,893.28/1,352,807.11 = 270,790.69/x
  3. Step 3: Cross multiply
    901,893.28x = 1,352,807.11 × 270,790.69
  4. Step 4: Simplify right side
    901,893.28x = 366,327,570,753.81
  5. Step 5: Solve for x
    x = 366,327,570,753.81/901,893.28
  6. Step 6: Final answer
    x = 406,176.18

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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.