Home / 777,869.75-1,166,793.05-474,353.10

Finding the Fourth Proportional to 777,869.75, 1,166,793.05 and 474,353.10

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Solution

The fourth proportional to 777,869.75, 1,166,793.05 and 474,353.10 is: 711,522.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,869.75 : 1,166,793.05 = 474,353.10 : x
  2. Step 2: Convert to fraction form
    777,869.75/1,166,793.05 = 474,353.10/x
  3. Step 3: Cross multiply
    777,869.75x = 1,166,793.05 × 474,353.10
  4. Step 4: Simplify right side
    777,869.75x = 553,471,901,511.84
  5. Step 5: Solve for x
    x = 553,471,901,511.84/777,869.75
  6. Step 6: Final answer
    x = 711,522.59

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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.