Home / 970,851.70-1,456,277.55-929,898.10

Finding the Fourth Proportional to 970,851.70, 1,456,277.55 and 929,898.10

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Solution

The fourth proportional to 970,851.70, 1,456,277.55 and 929,898.10 is: 1,394,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,851.70 : 1,456,277.55 = 929,898.10 : x
  2. Step 2: Convert to fraction form
    970,851.70/1,456,277.55 = 929,898.10/x
  3. Step 3: Cross multiply
    970,851.70x = 1,456,277.55 × 929,898.10
  4. Step 4: Simplify right side
    970,851.70x = 1,354,189,726,817.66
  5. Step 5: Solve for x
    x = 1,354,189,726,817.66/970,851.70
  6. Step 6: Final answer
    x = 1,394,847.15

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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.