Home / 1,307,241.14-1,804,036.58-726,488.75

Finding the Fourth Proportional to 1,307,241.14, 1,804,036.58 and 726,488.75

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Solution

The fourth proportional to 1,307,241.14, 1,804,036.58 and 726,488.75 is: 1,002,578.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,241.14 : 1,804,036.58 = 726,488.75 : x
  2. Step 2: Convert to fraction form
    1,307,241.14/1,804,036.58 = 726,488.75/x
  3. Step 3: Cross multiply
    1,307,241.14x = 1,804,036.58 × 726,488.75
  4. Step 4: Simplify right side
    1,307,241.14x = 1,310,612,270,938.29
  5. Step 5: Solve for x
    x = 1,310,612,270,938.29/1,307,241.14
  6. Step 6: Final answer
    x = 1,002,578.81

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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.