Home / 1,294,414.08-1,785,895.56-750,441.33

Finding the Fourth Proportional to 1,294,414.08, 1,785,895.56 and 750,441.33

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Solution

The fourth proportional to 1,294,414.08, 1,785,895.56 and 750,441.33 is: 1,035,379.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,414.08 : 1,785,895.56 = 750,441.33 : x
  2. Step 2: Convert to fraction form
    1,294,414.08/1,785,895.56 = 750,441.33/x
  3. Step 3: Cross multiply
    1,294,414.08x = 1,785,895.56 × 750,441.33
  4. Step 4: Simplify right side
    1,294,414.08x = 1,340,209,839,287.49
  5. Step 5: Solve for x
    x = 1,340,209,839,287.49/1,294,414.08
  6. Step 6: Final answer
    x = 1,035,379.53

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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.