Home / 1,165,864.80-1,616,230.56-1,102,004.64

Finding the Fourth Proportional to 1,165,864.80, 1,616,230.56 and 1,102,004.64

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Solution

The fourth proportional to 1,165,864.80, 1,616,230.56 and 1,102,004.64 is: 1,527,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,864.80 : 1,616,230.56 = 1,102,004.64 : x
  2. Step 2: Convert to fraction form
    1,165,864.80/1,616,230.56 = 1,102,004.64/x
  3. Step 3: Cross multiply
    1,165,864.80x = 1,616,230.56 × 1,102,004.64
  4. Step 4: Simplify right side
    1,165,864.80x = 1,781,093,576,429.80
  5. Step 5: Solve for x
    x = 1,781,093,576,429.80/1,165,864.80
  6. Step 6: Final answer
    x = 1,527,701.65

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.