Home / 1,235,297.32-1,704,567.06-691,463.56

Finding the Fourth Proportional to 1,235,297.32, 1,704,567.06 and 691,463.56

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Solution

The fourth proportional to 1,235,297.32, 1,704,567.06 and 691,463.56 is: 954,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,297.32 : 1,704,567.06 = 691,463.56 : x
  2. Step 2: Convert to fraction form
    1,235,297.32/1,704,567.06 = 691,463.56/x
  3. Step 3: Cross multiply
    1,235,297.32x = 1,704,567.06 × 691,463.56
  4. Step 4: Simplify right side
    1,235,297.32x = 1,178,646,007,566.33
  5. Step 5: Solve for x
    x = 1,178,646,007,566.33/1,235,297.32
  6. Step 6: Final answer
    x = 954,139.53

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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.