Home / 1,011,695.21-1,396,097.73-552,825.53

Finding the Fourth Proportional to 1,011,695.21, 1,396,097.73 and 552,825.53

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Solution

The fourth proportional to 1,011,695.21, 1,396,097.73 and 552,825.53 is: 762,876.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,695.21 : 1,396,097.73 = 552,825.53 : x
  2. Step 2: Convert to fraction form
    1,011,695.21/1,396,097.73 = 552,825.53/x
  3. Step 3: Cross multiply
    1,011,695.21x = 1,396,097.73 × 552,825.53
  4. Step 4: Simplify right side
    1,011,695.21x = 771,798,460,538.56
  5. Step 5: Solve for x
    x = 771,798,460,538.56/1,011,695.21
  6. Step 6: Final answer
    x = 762,876.46

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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.