Home / 915,699.20-1,373,527.20-250,851.20

Finding the Fourth Proportional to 915,699.20, 1,373,527.20 and 250,851.20

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Solution

The fourth proportional to 915,699.20, 1,373,527.20 and 250,851.20 is: 376,270.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,699.20 : 1,373,527.20 = 250,851.20 : x
  2. Step 2: Convert to fraction form
    915,699.20/1,373,527.20 = 250,851.20/x
  3. Step 3: Cross multiply
    915,699.20x = 1,373,527.20 × 250,851.20
  4. Step 4: Simplify right side
    915,699.20x = 344,550,946,352.64
  5. Step 5: Solve for x
    x = 344,550,946,352.64/915,699.20
  6. Step 6: Final answer
    x = 376,270.88

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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.