Home / 1,159,605.24-1,600,252.16-650,318.55

Finding the Fourth Proportional to 1,159,605.24, 1,600,252.16 and 650,318.55

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Solution

The fourth proportional to 1,159,605.24, 1,600,252.16 and 650,318.55 is: 897,437.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,605.24 : 1,600,252.16 = 650,318.55 : x
  2. Step 2: Convert to fraction form
    1,159,605.24/1,600,252.16 = 650,318.55/x
  3. Step 3: Cross multiply
    1,159,605.24x = 1,600,252.16 × 650,318.55
  4. Step 4: Simplify right side
    1,159,605.24x = 1,040,673,664,325.57
  5. Step 5: Solve for x
    x = 1,040,673,664,325.57/1,159,605.24
  6. Step 6: Final answer
    x = 897,437.88

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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.