Home / 1,366,116.72-2,049,273.49-524,668.47

Finding the Fourth Proportional to 1,366,116.72, 2,049,273.49 and 524,668.47

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Solution

The fourth proportional to 1,366,116.72, 2,049,273.49 and 524,668.47 is: 787,040.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,116.72 : 2,049,273.49 = 524,668.47 : x
  2. Step 2: Convert to fraction form
    1,366,116.72/2,049,273.49 = 524,668.47/x
  3. Step 3: Cross multiply
    1,366,116.72x = 2,049,273.49 × 524,668.47
  4. Step 4: Simplify right side
    1,366,116.72x = 1,075,189,187,921.53
  5. Step 5: Solve for x
    x = 1,075,189,187,921.53/1,366,116.72
  6. Step 6: Final answer
    x = 787,040.50

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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.