Home / 1,254,383.41-1,730,902.23-738,023.73

Finding the Fourth Proportional to 1,254,383.41, 1,730,902.23 and 738,023.73

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Solution

The fourth proportional to 1,254,383.41, 1,730,902.23 and 738,023.73 is: 1,018,386.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,383.41 : 1,730,902.23 = 738,023.73 : x
  2. Step 2: Convert to fraction form
    1,254,383.41/1,730,902.23 = 738,023.73/x
  3. Step 3: Cross multiply
    1,254,383.41x = 1,730,902.23 × 738,023.73
  4. Step 4: Simplify right side
    1,254,383.41x = 1,277,446,920,049.92
  5. Step 5: Solve for x
    x = 1,277,446,920,049.92/1,254,383.41
  6. Step 6: Final answer
    x = 1,018,386.33

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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.