Home / 941,709.60-1,412,564.40-674,906.40

Finding the Fourth Proportional to 941,709.60, 1,412,564.40 and 674,906.40

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Solution

The fourth proportional to 941,709.60, 1,412,564.40 and 674,906.40 is: 1,012,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,709.60 : 1,412,564.40 = 674,906.40 : x
  2. Step 2: Convert to fraction form
    941,709.60/1,412,564.40 = 674,906.40/x
  3. Step 3: Cross multiply
    941,709.60x = 1,412,564.40 × 674,906.40
  4. Step 4: Simplify right side
    941,709.60x = 953,348,753,972.16
  5. Step 5: Solve for x
    x = 953,348,753,972.16/941,709.60
  6. Step 6: Final answer
    x = 1,012,359.60

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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.