Home / 1,167,238.44-1,610,913.06-684,209.52

Finding the Fourth Proportional to 1,167,238.44, 1,610,913.06 and 684,209.52

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Solution

The fourth proportional to 1,167,238.44, 1,610,913.06 and 684,209.52 is: 944,281.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,238.44 : 1,610,913.06 = 684,209.52 : x
  2. Step 2: Convert to fraction form
    1,167,238.44/1,610,913.06 = 684,209.52/x
  3. Step 3: Cross multiply
    1,167,238.44x = 1,610,913.06 × 684,209.52
  4. Step 4: Simplify right side
    1,167,238.44x = 1,102,202,051,544.33
  5. Step 5: Solve for x
    x = 1,102,202,051,544.33/1,167,238.44
  6. Step 6: Final answer
    x = 944,281.83

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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.