Home / 1,307,448.96-1,804,266.81-726,673.38

Finding the Fourth Proportional to 1,307,448.96, 1,804,266.81 and 726,673.38

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Solution

The fourth proportional to 1,307,448.96, 1,804,266.81 and 726,673.38 is: 1,002,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,448.96 : 1,804,266.81 = 726,673.38 : x
  2. Step 2: Convert to fraction form
    1,307,448.96/1,804,266.81 = 726,673.38/x
  3. Step 3: Cross multiply
    1,307,448.96x = 1,804,266.81 × 726,673.38
  4. Step 4: Simplify right side
    1,307,448.96x = 1,311,112,661,244.52
  5. Step 5: Solve for x
    x = 1,311,112,661,244.52/1,307,448.96
  6. Step 6: Final answer
    x = 1,002,802.18

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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.