Home / 1,344,983.91-1,856,097.23-733,136.79

Finding the Fourth Proportional to 1,344,983.91, 1,856,097.23 and 733,136.79

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Solution

The fourth proportional to 1,344,983.91, 1,856,097.23 and 733,136.79 is: 1,011,739.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,983.91 : 1,856,097.23 = 733,136.79 : x
  2. Step 2: Convert to fraction form
    1,344,983.91/1,856,097.23 = 733,136.79/x
  3. Step 3: Cross multiply
    1,344,983.91x = 1,856,097.23 × 733,136.79
  4. Step 4: Simplify right side
    1,344,983.91x = 1,360,773,162,108.12
  5. Step 5: Solve for x
    x = 1,360,773,162,108.12/1,344,983.91
  6. Step 6: Final answer
    x = 1,011,739.36

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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.