Home / 1,011,231.84-1,395,491.65-552,346.71

Finding the Fourth Proportional to 1,011,231.84, 1,395,491.65 and 552,346.71

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Solution

The fourth proportional to 1,011,231.84, 1,395,491.65 and 552,346.71 is: 762,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,231.84 : 1,395,491.65 = 552,346.71 : x
  2. Step 2: Convert to fraction form
    1,011,231.84/1,395,491.65 = 552,346.71/x
  3. Step 3: Cross multiply
    1,011,231.84x = 1,395,491.65 × 552,346.71
  4. Step 4: Simplify right side
    1,011,231.84x = 770,795,221,709.97
  5. Step 5: Solve for x
    x = 770,795,221,709.97/1,011,231.84
  6. Step 6: Final answer
    x = 762,233.93

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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.