Home / 1,224,108.30-1,836,765.90-550,666.20

Finding the Fourth Proportional to 1,224,108.30, 1,836,765.90 and 550,666.20

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Solution

The fourth proportional to 1,224,108.30, 1,836,765.90 and 550,666.20 is: 826,270.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,108.30 : 1,836,765.90 = 550,666.20 : x
  2. Step 2: Convert to fraction form
    1,224,108.30/1,836,765.90 = 550,666.20/x
  3. Step 3: Cross multiply
    1,224,108.30x = 1,836,765.90 × 550,666.20
  4. Step 4: Simplify right side
    1,224,108.30x = 1,011,444,898,442.58
  5. Step 5: Solve for x
    x = 1,011,444,898,442.58/1,224,108.30
  6. Step 6: Final answer
    x = 826,270.76

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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.