Home / 1,011,584.13-1,395,969.81-552,688.85

Finding the Fourth Proportional to 1,011,584.13, 1,395,969.81 and 552,688.85

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Solution

The fourth proportional to 1,011,584.13, 1,395,969.81 and 552,688.85 is: 762,701.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,584.13 : 1,395,969.81 = 552,688.85 : x
  2. Step 2: Convert to fraction form
    1,011,584.13/1,395,969.81 = 552,688.85/x
  3. Step 3: Cross multiply
    1,011,584.13x = 1,395,969.81 × 552,688.85
  4. Step 4: Simplify right side
    1,011,584.13x = 771,536,948,923.62
  5. Step 5: Solve for x
    x = 771,536,948,923.62/1,011,584.13
  6. Step 6: Final answer
    x = 762,701.71

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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.