Home / 1,011,845.16-1,396,366.56-552,988.26

Finding the Fourth Proportional to 1,011,845.16, 1,396,366.56 and 552,988.26

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Solution

The fourth proportional to 1,011,845.16, 1,396,366.56 and 552,988.26 is: 763,134.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,845.16 : 1,396,366.56 = 552,988.26 : x
  2. Step 2: Convert to fraction form
    1,011,845.16/1,396,366.56 = 552,988.26/x
  3. Step 3: Cross multiply
    1,011,845.16x = 1,396,366.56 × 552,988.26
  4. Step 4: Simplify right side
    1,011,845.16x = 772,174,314,336.59
  5. Step 5: Solve for x
    x = 772,174,314,336.59/1,011,845.16
  6. Step 6: Final answer
    x = 763,134.86

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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.