Home / 748,606.92-1,122,576.80-216,001.41

Finding the Fourth Proportional to 748,606.92, 1,122,576.80 and 216,001.41

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Solution

The fourth proportional to 748,606.92, 1,122,576.80 and 216,001.41 is: 323,905.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,606.92 : 1,122,576.80 = 216,001.41 : x
  2. Step 2: Convert to fraction form
    748,606.92/1,122,576.80 = 216,001.41/x
  3. Step 3: Cross multiply
    748,606.92x = 1,122,576.80 × 216,001.41
  4. Step 4: Simplify right side
    748,606.92x = 242,478,170,553.28
  5. Step 5: Solve for x
    x = 242,478,170,553.28/748,606.92
  6. Step 6: Final answer
    x = 323,905.86

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1.5x scale

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.