Home / 988,672.20-1,483,008.30-894,193.80

Finding the Fourth Proportional to 988,672.20, 1,483,008.30 and 894,193.80

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Solution

The fourth proportional to 988,672.20, 1,483,008.30 and 894,193.80 is: 1,341,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,672.20 : 1,483,008.30 = 894,193.80 : x
  2. Step 2: Convert to fraction form
    988,672.20/1,483,008.30 = 894,193.80/x
  3. Step 3: Cross multiply
    988,672.20x = 1,483,008.30 × 894,193.80
  4. Step 4: Simplify right side
    988,672.20x = 1,326,096,827,208.54
  5. Step 5: Solve for x
    x = 1,326,096,827,208.54/988,672.20
  6. Step 6: Final answer
    x = 1,341,290.70

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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.