Home / 1,344,890.18-1,855,936.60-733,042.91

Finding the Fourth Proportional to 1,344,890.18, 1,855,936.60 and 733,042.91

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Solution

The fourth proportional to 1,344,890.18, 1,855,936.60 and 733,042.91 is: 1,011,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,890.18 : 1,855,936.60 = 733,042.91 : x
  2. Step 2: Convert to fraction form
    1,344,890.18/1,855,936.60 = 733,042.91/x
  3. Step 3: Cross multiply
    1,344,890.18x = 1,855,936.60 × 733,042.91
  4. Step 4: Simplify right side
    1,344,890.18x = 1,360,481,168,846.74
  5. Step 5: Solve for x
    x = 1,360,481,168,846.74/1,344,890.18
  6. Step 6: Final answer
    x = 1,011,592.76

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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.