Home / 727,964.70-1,091,947.05-373,670.70

Finding the Fourth Proportional to 727,964.70, 1,091,947.05 and 373,670.70

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Solution

The fourth proportional to 727,964.70, 1,091,947.05 and 373,670.70 is: 560,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,964.70 : 1,091,947.05 = 373,670.70 : x
  2. Step 2: Convert to fraction form
    727,964.70/1,091,947.05 = 373,670.70/x
  3. Step 3: Cross multiply
    727,964.70x = 1,091,947.05 × 373,670.70
  4. Step 4: Simplify right side
    727,964.70x = 408,028,618,536.44
  5. Step 5: Solve for x
    x = 408,028,618,536.44/727,964.70
  6. Step 6: Final answer
    x = 560,506.05

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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.