Home / 1,507,467.14-2,261,213.67-442,526.66

Finding the Fourth Proportional to 1,507,467.14, 2,261,213.67 and 442,526.66

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Solution

The fourth proportional to 1,507,467.14, 2,261,213.67 and 442,526.66 is: 663,793.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,467.14 : 2,261,213.67 = 442,526.66 : x
  2. Step 2: Convert to fraction form
    1,507,467.14/2,261,213.67 = 442,526.66/x
  3. Step 3: Cross multiply
    1,507,467.14x = 2,261,213.67 × 442,526.66
  4. Step 4: Simplify right side
    1,507,467.14x = 1,000,647,332,931.44
  5. Step 5: Solve for x
    x = 1,000,647,332,931.44/1,507,467.14
  6. Step 6: Final answer
    x = 663,793.79

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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.