Home / 1,207,339.49-1,665,434.75-753,843.17

Finding the Fourth Proportional to 1,207,339.49, 1,665,434.75 and 753,843.17

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Solution

The fourth proportional to 1,207,339.49, 1,665,434.75 and 753,843.17 is: 1,039,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,339.49 : 1,665,434.75 = 753,843.17 : x
  2. Step 2: Convert to fraction form
    1,207,339.49/1,665,434.75 = 753,843.17/x
  3. Step 3: Cross multiply
    1,207,339.49x = 1,665,434.75 × 753,843.17
  4. Step 4: Simplify right side
    1,207,339.49x = 1,255,476,601,156.38
  5. Step 5: Solve for x
    x = 1,255,476,601,156.38/1,207,339.49
  6. Step 6: Final answer
    x = 1,039,870.41

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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.