Home / 962,512.92-1,443,222.65-393,227.51

Finding the Fourth Proportional to 962,512.92, 1,443,222.65 and 393,227.51

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Solution

The fourth proportional to 962,512.92, 1,443,222.65 and 393,227.51 is: 589,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,512.92 : 1,443,222.65 = 393,227.51 : x
  2. Step 2: Convert to fraction form
    962,512.92/1,443,222.65 = 393,227.51/x
  3. Step 3: Cross multiply
    962,512.92x = 1,443,222.65 × 393,227.51
  4. Step 4: Simplify right side
    962,512.92x = 567,514,842,802.06
  5. Step 5: Solve for x
    x = 567,514,842,802.06/962,512.92
  6. Step 6: Final answer
    x = 589,617.90

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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.