Home / 1,508,132.82-2,083,338.06-1,371,926.46

Finding the Fourth Proportional to 1,508,132.82, 2,083,338.06 and 1,371,926.46

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Solution

The fourth proportional to 1,508,132.82, 2,083,338.06 and 1,371,926.46 is: 1,895,182.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,132.82 : 2,083,338.06 = 1,371,926.46 : x
  2. Step 2: Convert to fraction form
    1,508,132.82/2,083,338.06 = 1,371,926.46/x
  3. Step 3: Cross multiply
    1,508,132.82x = 2,083,338.06 × 1,371,926.46
  4. Step 4: Simplify right side
    1,508,132.82x = 2,858,186,609,639.07
  5. Step 5: Solve for x
    x = 2,858,186,609,639.07/1,508,132.82
  6. Step 6: Final answer
    x = 1,895,182.29

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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.