Home / 700,541.78-1,050,960.28-227,190.24

Finding the Fourth Proportional to 700,541.78, 1,050,960.28 and 227,190.24

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Solution

The fourth proportional to 700,541.78, 1,050,960.28 and 227,190.24 is: 340,833.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,541.78 : 1,050,960.28 = 227,190.24 : x
  2. Step 2: Convert to fraction form
    700,541.78/1,050,960.28 = 227,190.24/x
  3. Step 3: Cross multiply
    700,541.78x = 1,050,960.28 × 227,190.24
  4. Step 4: Simplify right side
    700,541.78x = 238,767,918,243.67
  5. Step 5: Solve for x
    x = 238,767,918,243.67/700,541.78
  6. Step 6: Final answer
    x = 340,833.23

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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.