Home / 1,414,329.81-1,951,823.03-769,773.39

Finding the Fourth Proportional to 1,414,329.81, 1,951,823.03 and 769,773.39

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Solution

The fourth proportional to 1,414,329.81, 1,951,823.03 and 769,773.39 is: 1,062,313.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,329.81 : 1,951,823.03 = 769,773.39 : x
  2. Step 2: Convert to fraction form
    1,414,329.81/1,951,823.03 = 769,773.39/x
  3. Step 3: Cross multiply
    1,414,329.81x = 1,951,823.03 × 769,773.39
  4. Step 4: Simplify right side
    1,414,329.81x = 1,502,461,426,634.30
  5. Step 5: Solve for x
    x = 1,502,461,426,634.30/1,414,329.81
  6. Step 6: Final answer
    x = 1,062,313.34

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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.