Home / 1,097,739.62-1,514,177.80-880,469.65

Finding the Fourth Proportional to 1,097,739.62, 1,514,177.80 and 880,469.65

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Solution

The fourth proportional to 1,097,739.62, 1,514,177.80 and 880,469.65 is: 1,214,484.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,739.62 : 1,514,177.80 = 880,469.65 : x
  2. Step 2: Convert to fraction form
    1,097,739.62/1,514,177.80 = 880,469.65/x
  3. Step 3: Cross multiply
    1,097,739.62x = 1,514,177.80 × 880,469.65
  4. Step 4: Simplify right side
    1,097,739.62x = 1,333,187,593,730.71
  5. Step 5: Solve for x
    x = 1,333,187,593,730.71/1,097,739.62
  6. Step 6: Final answer
    x = 1,214,484.36

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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.