Home / 1,209,422.16-1,814,395.60-367,952

Finding the Fourth Proportional to 1,209,422.16, 1,814,395.60 and 367,952

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Solution

The fourth proportional to 1,209,422.16, 1,814,395.60 and 367,952 is: 552,007.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,422.16 : 1,814,395.60 = 367,952 : x
  2. Step 2: Convert to fraction form
    1,209,422.16/1,814,395.60 = 367,952/x
  3. Step 3: Cross multiply
    1,209,422.16x = 1,814,395.60 × 367,952
  4. Step 4: Simplify right side
    1,209,422.16x = 667,610,489,811.20
  5. Step 5: Solve for x
    x = 667,610,489,811.20/1,209,422.16
  6. Step 6: Final answer
    x = 552,007.82

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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.