Home / 1,969,342.11-2,952,832.05-903,048.39

Finding the Fourth Proportional to 1,969,342.11, 2,952,832.05 and 903,048.39

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Solution

The fourth proportional to 1,969,342.11, 2,952,832.05 and 903,048.39 is: 1,354,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,342.11 : 2,952,832.05 = 903,048.39 : x
  2. Step 2: Convert to fraction form
    1,969,342.11/2,952,832.05 = 903,048.39/x
  3. Step 3: Cross multiply
    1,969,342.11x = 2,952,832.05 × 903,048.39
  4. Step 4: Simplify right side
    1,969,342.11x = 2,666,550,228,692.90
  5. Step 5: Solve for x
    x = 2,666,550,228,692.90/1,969,342.11
  6. Step 6: Final answer
    x = 1,354,030.98

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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.