Home / 880,627.41-1,320,524.70-341,136.36

Finding the Fourth Proportional to 880,627.41, 1,320,524.70 and 341,136.36

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Solution

The fourth proportional to 880,627.41, 1,320,524.70 and 341,136.36 is: 511,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,627.41 : 1,320,524.70 = 341,136.36 : x
  2. Step 2: Convert to fraction form
    880,627.41/1,320,524.70 = 341,136.36/x
  3. Step 3: Cross multiply
    880,627.41x = 1,320,524.70 × 341,136.36
  4. Step 4: Simplify right side
    880,627.41x = 450,478,989,448.09
  5. Step 5: Solve for x
    x = 450,478,989,448.09/880,627.41
  6. Step 6: Final answer
    x = 511,543.23

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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.