Home / 917,227.76-1,372,281.94-804,056.72

Finding the Fourth Proportional to 917,227.76, 1,372,281.94 and 804,056.72

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Solution

The fourth proportional to 917,227.76, 1,372,281.94 and 804,056.72 is: 1,202,964.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,227.76 : 1,372,281.94 = 804,056.72 : x
  2. Step 2: Convert to fraction form
    917,227.76/1,372,281.94 = 804,056.72/x
  3. Step 3: Cross multiply
    917,227.76x = 1,372,281.94 × 804,056.72
  4. Step 4: Simplify right side
    917,227.76x = 1,103,392,515,591.64
  5. Step 5: Solve for x
    x = 1,103,392,515,591.64/917,227.76
  6. Step 6: Final answer
    x = 1,202,964.59

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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.