Home / 1,344,974.43-1,856,008.83-733,113.72

Finding the Fourth Proportional to 1,344,974.43, 1,856,008.83 and 733,113.72

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Solution

The fourth proportional to 1,344,974.43, 1,856,008.83 and 733,113.72 is: 1,011,666.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,974.43 : 1,856,008.83 = 733,113.72 : x
  2. Step 2: Convert to fraction form
    1,344,974.43/1,856,008.83 = 733,113.72/x
  3. Step 3: Cross multiply
    1,344,974.43x = 1,856,008.83 × 733,113.72
  4. Step 4: Simplify right side
    1,344,974.43x = 1,360,665,537,714.15
  5. Step 5: Solve for x
    x = 1,360,665,537,714.15/1,344,974.43
  6. Step 6: Final answer
    x = 1,011,666.47

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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.