Home / 967,752.78-1,333,529.30-748,630.38

Finding the Fourth Proportional to 967,752.78, 1,333,529.30 and 748,630.38

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Solution

The fourth proportional to 967,752.78, 1,333,529.30 and 748,630.38 is: 1,031,586.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,752.78 : 1,333,529.30 = 748,630.38 : x
  2. Step 2: Convert to fraction form
    967,752.78/1,333,529.30 = 748,630.38/x
  3. Step 3: Cross multiply
    967,752.78x = 1,333,529.30 × 748,630.38
  4. Step 4: Simplify right side
    967,752.78x = 998,320,546,600.13
  5. Step 5: Solve for x
    x = 998,320,546,600.13/967,752.78
  6. Step 6: Final answer
    x = 1,031,586.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.