Home / 1,446,999.70-2,169,885.15-699,274.90

Finding the Fourth Proportional to 1,446,999.70, 2,169,885.15 and 699,274.90

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Solution

The fourth proportional to 1,446,999.70, 2,169,885.15 and 699,274.90 is: 1,048,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,999.70 : 2,169,885.15 = 699,274.90 : x
  2. Step 2: Convert to fraction form
    1,446,999.70/2,169,885.15 = 699,274.90/x
  3. Step 3: Cross multiply
    1,446,999.70x = 2,169,885.15 × 699,274.90
  4. Step 4: Simplify right side
    1,446,999.70x = 1,517,346,221,277.74
  5. Step 5: Solve for x
    x = 1,517,346,221,277.74/1,446,999.70
  6. Step 6: Final answer
    x = 1,048,615.44

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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.