Home / 893,072.20-1,339,781.10-262,006.60

Finding the Fourth Proportional to 893,072.20, 1,339,781.10 and 262,006.60

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Solution

The fourth proportional to 893,072.20, 1,339,781.10 and 262,006.60 is: 393,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,072.20 : 1,339,781.10 = 262,006.60 : x
  2. Step 2: Convert to fraction form
    893,072.20/1,339,781.10 = 262,006.60/x
  3. Step 3: Cross multiply
    893,072.20x = 1,339,781.10 × 262,006.60
  4. Step 4: Simplify right side
    893,072.20x = 351,031,490,755.26
  5. Step 5: Solve for x
    x = 351,031,490,755.26/893,072.20
  6. Step 6: Final answer
    x = 393,060.60

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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.