Home / 1,011,731.59-1,396,172.73-552,836.08

Finding the Fourth Proportional to 1,011,731.59, 1,396,172.73 and 552,836.08

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Solution

The fourth proportional to 1,011,731.59, 1,396,172.73 and 552,836.08 is: 762,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,731.59 : 1,396,172.73 = 552,836.08 : x
  2. Step 2: Convert to fraction form
    1,011,731.59/1,396,172.73 = 552,836.08/x
  3. Step 3: Cross multiply
    1,011,731.59x = 1,396,172.73 × 552,836.08
  4. Step 4: Simplify right side
    1,011,731.59x = 771,854,659,056.10
  5. Step 5: Solve for x
    x = 771,854,659,056.10/1,011,731.59
  6. Step 6: Final answer
    x = 762,904.58

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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.