Home / 1,244,647.98-1,863,794.80-992,296.52

Finding the Fourth Proportional to 1,244,647.98, 1,863,794.80 and 992,296.52

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Solution

The fourth proportional to 1,244,647.98, 1,863,794.80 and 992,296.52 is: 1,485,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,647.98 : 1,863,794.80 = 992,296.52 : x
  2. Step 2: Convert to fraction form
    1,244,647.98/1,863,794.80 = 992,296.52/x
  3. Step 3: Cross multiply
    1,244,647.98x = 1,863,794.80 × 992,296.52
  4. Step 4: Simplify right side
    1,244,647.98x = 1,849,437,094,034.10
  5. Step 5: Solve for x
    x = 1,849,437,094,034.10/1,244,647.98
  6. Step 6: Final answer
    x = 1,485,911.78

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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.