Home / 880,588.17-1,321,070.45-273,363.08

Finding the Fourth Proportional to 880,588.17, 1,321,070.45 and 273,363.08

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Solution

The fourth proportional to 880,588.17, 1,321,070.45 and 273,363.08 is: 410,103.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,588.17 : 1,321,070.45 = 273,363.08 : x
  2. Step 2: Convert to fraction form
    880,588.17/1,321,070.45 = 273,363.08/x
  3. Step 3: Cross multiply
    880,588.17x = 1,321,070.45 × 273,363.08
  4. Step 4: Simplify right side
    880,588.17x = 361,131,879,136.82
  5. Step 5: Solve for x
    x = 361,131,879,136.82/880,588.17
  6. Step 6: Final answer
    x = 410,103.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.