Home / 1,142,635.06-1,573,246.56-970,193.62

Finding the Fourth Proportional to 1,142,635.06, 1,573,246.56 and 970,193.62

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Solution

The fourth proportional to 1,142,635.06, 1,573,246.56 and 970,193.62 is: 1,335,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,635.06 : 1,573,246.56 = 970,193.62 : x
  2. Step 2: Convert to fraction form
    1,142,635.06/1,573,246.56 = 970,193.62/x
  3. Step 3: Cross multiply
    1,142,635.06x = 1,573,246.56 × 970,193.62
  4. Step 4: Simplify right side
    1,142,635.06x = 1,526,353,775,198.95
  5. Step 5: Solve for x
    x = 1,526,353,775,198.95/1,142,635.06
  6. Step 6: Final answer
    x = 1,335,819.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.