Home / 1,011,833.70-1,396,334.16-552,955.31

Finding the Fourth Proportional to 1,011,833.70, 1,396,334.16 and 552,955.31

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Solution

The fourth proportional to 1,011,833.70, 1,396,334.16 and 552,955.31 is: 763,080.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,833.70 : 1,396,334.16 = 552,955.31 : x
  2. Step 2: Convert to fraction form
    1,011,833.70/1,396,334.16 = 552,955.31/x
  3. Step 3: Cross multiply
    1,011,833.70x = 1,396,334.16 × 552,955.31
  4. Step 4: Simplify right side
    1,011,833.70x = 772,110,384,228.16
  5. Step 5: Solve for x
    x = 772,110,384,228.16/1,011,833.70
  6. Step 6: Final answer
    x = 763,080.32

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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.