Home / 1,344,231.51-1,855,029.15-732,382.38

Finding the Fourth Proportional to 1,344,231.51, 1,855,029.15 and 732,382.38

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Solution

The fourth proportional to 1,344,231.51, 1,855,029.15 and 732,382.38 is: 1,010,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,231.51 : 1,855,029.15 = 732,382.38 : x
  2. Step 2: Convert to fraction form
    1,344,231.51/1,855,029.15 = 732,382.38/x
  3. Step 3: Cross multiply
    1,344,231.51x = 1,855,029.15 × 732,382.38
  4. Step 4: Simplify right side
    1,344,231.51x = 1,358,590,663,846.38
  5. Step 5: Solve for x
    x = 1,358,590,663,846.38/1,344,231.51
  6. Step 6: Final answer
    x = 1,010,682.05

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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.