Home / 1,150,281.48-1,725,423.44-1,148,620.17

Finding the Fourth Proportional to 1,150,281.48, 1,725,423.44 and 1,148,620.17

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Solution

The fourth proportional to 1,150,281.48, 1,725,423.44 and 1,148,620.17 is: 1,722,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,281.48 : 1,725,423.44 = 1,148,620.17 : x
  2. Step 2: Convert to fraction form
    1,150,281.48/1,725,423.44 = 1,148,620.17/x
  3. Step 3: Cross multiply
    1,150,281.48x = 1,725,423.44 × 1,148,620.17
  4. Step 4: Simplify right side
    1,150,281.48x = 1,981,856,164,974.78
  5. Step 5: Solve for x
    x = 1,981,856,164,974.78/1,150,281.48
  6. Step 6: Final answer
    x = 1,722,931.47

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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.