Home / 1,011,731.34-1,396,172.39-552,835.83

Finding the Fourth Proportional to 1,011,731.34, 1,396,172.39 and 552,835.83

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Solution

The fourth proportional to 1,011,731.34, 1,396,172.39 and 552,835.83 is: 762,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,731.34 : 1,396,172.39 = 552,835.83 : x
  2. Step 2: Convert to fraction form
    1,011,731.34/1,396,172.39 = 552,835.83/x
  3. Step 3: Cross multiply
    1,011,731.34x = 1,396,172.39 × 552,835.83
  4. Step 4: Simplify right side
    1,011,731.34x = 771,854,119,284.56
  5. Step 5: Solve for x
    x = 771,854,119,284.56/1,011,731.34
  6. Step 6: Final answer
    x = 762,904.23

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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.