Home / 931,515.80-1,397,273.70-894,774.20

Finding the Fourth Proportional to 931,515.80, 1,397,273.70 and 894,774.20

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Solution

The fourth proportional to 931,515.80, 1,397,273.70 and 894,774.20 is: 1,342,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,515.80 : 1,397,273.70 = 894,774.20 : x
  2. Step 2: Convert to fraction form
    931,515.80/1,397,273.70 = 894,774.20/x
  3. Step 3: Cross multiply
    931,515.80x = 1,397,273.70 × 894,774.20
  4. Step 4: Simplify right side
    931,515.80x = 1,250,244,457,098.54
  5. Step 5: Solve for x
    x = 1,250,244,457,098.54/931,515.80
  6. Step 6: Final answer
    x = 1,342,161.30

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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.