Home / 1,003,037.82-1,384,668.62-635,698.36

Finding the Fourth Proportional to 1,003,037.82, 1,384,668.62 and 635,698.36

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Solution

The fourth proportional to 1,003,037.82, 1,384,668.62 and 635,698.36 is: 877,565.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,037.82 : 1,384,668.62 = 635,698.36 : x
  2. Step 2: Convert to fraction form
    1,003,037.82/1,384,668.62 = 635,698.36/x
  3. Step 3: Cross multiply
    1,003,037.82x = 1,384,668.62 × 635,698.36
  4. Step 4: Simplify right side
    1,003,037.82x = 880,231,575,389.48
  5. Step 5: Solve for x
    x = 880,231,575,389.48/1,003,037.82
  6. Step 6: Final answer
    x = 877,565.69

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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.