Home / 733,247.64-1,011,783.35-423,162.02

Finding the Fourth Proportional to 733,247.64, 1,011,783.35 and 423,162.02

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Solution

The fourth proportional to 733,247.64, 1,011,783.35 and 423,162.02 is: 583,906.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,247.64 : 1,011,783.35 = 423,162.02 : x
  2. Step 2: Convert to fraction form
    733,247.64/1,011,783.35 = 423,162.02/x
  3. Step 3: Cross multiply
    733,247.64x = 1,011,783.35 × 423,162.02
  4. Step 4: Simplify right side
    733,247.64x = 428,148,289,775.73
  5. Step 5: Solve for x
    x = 428,148,289,775.73/733,247.64
  6. Step 6: Final answer
    x = 583,906.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.