Home / 1,011,680.51-1,396,102.19-552,785.04

Finding the Fourth Proportional to 1,011,680.51, 1,396,102.19 and 552,785.04

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Solution

The fourth proportional to 1,011,680.51, 1,396,102.19 and 552,785.04 is: 762,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,680.51 : 1,396,102.19 = 552,785.04 : x
  2. Step 2: Convert to fraction form
    1,011,680.51/1,396,102.19 = 552,785.04/x
  3. Step 3: Cross multiply
    1,011,680.51x = 1,396,102.19 × 552,785.04
  4. Step 4: Simplify right side
    1,011,680.51x = 771,744,402,179.31
  5. Step 5: Solve for x
    x = 771,744,402,179.31/1,011,680.51
  6. Step 6: Final answer
    x = 762,834.11

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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.