Home / 1,810,287.85-2,715,431.78-462,453.42

Finding the Fourth Proportional to 1,810,287.85, 2,715,431.78 and 462,453.42

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Solution

The fourth proportional to 1,810,287.85, 2,715,431.78 and 462,453.42 is: 693,680.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,287.85 : 2,715,431.78 = 462,453.42 : x
  2. Step 2: Convert to fraction form
    1,810,287.85/2,715,431.78 = 462,453.42/x
  3. Step 3: Cross multiply
    1,810,287.85x = 2,715,431.78 × 462,453.42
  4. Step 4: Simplify right side
    1,810,287.85x = 1,255,760,713,437.69
  5. Step 5: Solve for x
    x = 1,255,760,713,437.69/1,810,287.85
  6. Step 6: Final answer
    x = 693,680.13

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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.