Home / 1,474,842.54-2,212,723.11-528,221.46

Finding the Fourth Proportional to 1,474,842.54, 2,212,723.11 and 528,221.46

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Solution

The fourth proportional to 1,474,842.54, 2,212,723.11 and 528,221.46 is: 792,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,842.54 : 2,212,723.11 = 528,221.46 : x
  2. Step 2: Convert to fraction form
    1,474,842.54/2,212,723.11 = 528,221.46/x
  3. Step 3: Cross multiply
    1,474,842.54x = 2,212,723.11 × 528,221.46
  4. Step 4: Simplify right side
    1,474,842.54x = 1,168,807,831,739.94
  5. Step 5: Solve for x
    x = 1,168,807,831,739.94/1,474,842.54
  6. Step 6: Final answer
    x = 792,496.69

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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.