Home / 1,876,495.96-2,813,677.44-738,641.44

Finding the Fourth Proportional to 1,876,495.96, 2,813,677.44 and 738,641.44

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Solution

The fourth proportional to 1,876,495.96, 2,813,677.44 and 738,641.44 is: 1,107,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,495.96 : 2,813,677.44 = 738,641.44 : x
  2. Step 2: Convert to fraction form
    1,876,495.96/2,813,677.44 = 738,641.44/x
  3. Step 3: Cross multiply
    1,876,495.96x = 2,813,677.44 × 738,641.44
  4. Step 4: Simplify right side
    1,876,495.96x = 2,078,298,755,977.11
  5. Step 5: Solve for x
    x = 2,078,298,755,977.11/1,876,495.96
  6. Step 6: Final answer
    x = 1,107,542.36

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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.