Home / 1,470.02-2,200.30-1,030.73

Finding the Fourth Proportional to 1,470.02, 2,200.30 and 1,030.73

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Solution

The fourth proportional to 1,470.02, 2,200.30 and 1,030.73 is: 1,542.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470.02 : 2,200.30 = 1,030.73 : x
  2. Step 2: Convert to fraction form
    1,470.02/2,200.30 = 1,030.73/x
  3. Step 3: Cross multiply
    1,470.02x = 2,200.30 × 1,030.73
  4. Step 4: Simplify right side
    1,470.02x = 2,267,915.22
  5. Step 5: Solve for x
    x = 2,267,915.22/1,470.02
  6. Step 6: Final answer
    x = 1,542.78

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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.