Home / 981,293.44-1,470,882.28-474,784.24

Finding the Fourth Proportional to 981,293.44, 1,470,882.28 and 474,784.24

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Solution

The fourth proportional to 981,293.44, 1,470,882.28 and 474,784.24 is: 711,664.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,293.44 : 1,470,882.28 = 474,784.24 : x
  2. Step 2: Convert to fraction form
    981,293.44/1,470,882.28 = 474,784.24/x
  3. Step 3: Cross multiply
    981,293.44x = 1,470,882.28 × 474,784.24
  4. Step 4: Simplify right side
    981,293.44x = 698,351,725,439.27
  5. Step 5: Solve for x
    x = 698,351,725,439.27/981,293.44
  6. Step 6: Final answer
    x = 711,664.52

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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.