Home / 672,610.98-1,006,713.05-368,541.44

Finding the Fourth Proportional to 672,610.98, 1,006,713.05 and 368,541.44

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Solution

The fourth proportional to 672,610.98, 1,006,713.05 and 368,541.44 is: 551,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,610.98 : 1,006,713.05 = 368,541.44 : x
  2. Step 2: Convert to fraction form
    672,610.98/1,006,713.05 = 368,541.44/x
  3. Step 3: Cross multiply
    672,610.98x = 1,006,713.05 × 368,541.44
  4. Step 4: Simplify right side
    672,610.98x = 371,015,477,113.79
  5. Step 5: Solve for x
    x = 371,015,477,113.79/672,610.98
  6. Step 6: Final answer
    x = 551,604.85

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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.