Home / 945,804.20-1,418,706.30-827,706.20

Finding the Fourth Proportional to 945,804.20, 1,418,706.30 and 827,706.20

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Solution

The fourth proportional to 945,804.20, 1,418,706.30 and 827,706.20 is: 1,241,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,804.20 : 1,418,706.30 = 827,706.20 : x
  2. Step 2: Convert to fraction form
    945,804.20/1,418,706.30 = 827,706.20/x
  3. Step 3: Cross multiply
    945,804.20x = 1,418,706.30 × 827,706.20
  4. Step 4: Simplify right side
    945,804.20x = 1,174,272,000,489.06
  5. Step 5: Solve for x
    x = 1,174,272,000,489.06/945,804.20
  6. Step 6: Final answer
    x = 1,241,559.30

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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.