Home / 2,972,898-4,459,569.48-843,153.66

Finding the Fourth Proportional to 2,972,898, 4,459,569.48 and 843,153.66

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Solution

The fourth proportional to 2,972,898, 4,459,569.48 and 843,153.66 is: 1,264,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,898 : 4,459,569.48 = 843,153.66 : x
  2. Step 2: Convert to fraction form
    2,972,898/4,459,569.48 = 843,153.66/x
  3. Step 3: Cross multiply
    2,972,898x = 4,459,569.48 × 843,153.66
  4. Step 4: Simplify right side
    2,972,898x = 3,760,102,329,086.30
  5. Step 5: Solve for x
    x = 3,760,102,329,086.30/2,972,898
  6. Step 6: Final answer
    x = 1,264,793.59

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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.