Home / 880,627.40-1,320,524.70-341,136.34

Finding the Fourth Proportional to 880,627.40, 1,320,524.70 and 341,136.34

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Solution

The fourth proportional to 880,627.40, 1,320,524.70 and 341,136.34 is: 511,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,627.40 : 1,320,524.70 = 341,136.34 : x
  2. Step 2: Convert to fraction form
    880,627.40/1,320,524.70 = 341,136.34/x
  3. Step 3: Cross multiply
    880,627.40x = 1,320,524.70 × 341,136.34
  4. Step 4: Simplify right side
    880,627.40x = 450,478,963,037.60
  5. Step 5: Solve for x
    x = 450,478,963,037.60/880,627.40
  6. Step 6: Final answer
    x = 511,543.21

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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.