Home / 944,195.70-1,416,712.26-494,809.76

Finding the Fourth Proportional to 944,195.70, 1,416,712.26 and 494,809.76

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Solution

The fourth proportional to 944,195.70, 1,416,712.26 and 494,809.76 is: 742,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,195.70 : 1,416,712.26 = 494,809.76 : x
  2. Step 2: Convert to fraction form
    944,195.70/1,416,712.26 = 494,809.76/x
  3. Step 3: Cross multiply
    944,195.70x = 1,416,712.26 × 494,809.76
  4. Step 4: Simplify right side
    944,195.70x = 701,003,053,359.66
  5. Step 5: Solve for x
    x = 701,003,053,359.66/944,195.70
  6. Step 6: Final answer
    x = 742,434.07

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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.