Home / 1,218,110.40-1,827,165.60-996,676.65

Finding the Fourth Proportional to 1,218,110.40, 1,827,165.60 and 996,676.65

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Solution

The fourth proportional to 1,218,110.40, 1,827,165.60 and 996,676.65 is: 1,495,014.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,110.40 : 1,827,165.60 = 996,676.65 : x
  2. Step 2: Convert to fraction form
    1,218,110.40/1,827,165.60 = 996,676.65/x
  3. Step 3: Cross multiply
    1,218,110.40x = 1,827,165.60 × 996,676.65
  4. Step 4: Simplify right side
    1,218,110.40x = 1,821,093,289,203.24
  5. Step 5: Solve for x
    x = 1,821,093,289,203.24/1,218,110.40
  6. Step 6: Final answer
    x = 1,495,014.98

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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.