Home / 1,206,691.73-1,810,036.02-308,133.01

Finding the Fourth Proportional to 1,206,691.73, 1,810,036.02 and 308,133.01

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Solution

The fourth proportional to 1,206,691.73, 1,810,036.02 and 308,133.01 is: 462,199.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,691.73 : 1,810,036.02 = 308,133.01 : x
  2. Step 2: Convert to fraction form
    1,206,691.73/1,810,036.02 = 308,133.01/x
  3. Step 3: Cross multiply
    1,206,691.73x = 1,810,036.02 × 308,133.01
  4. Step 4: Simplify right side
    1,206,691.73x = 557,731,850,469.06
  5. Step 5: Solve for x
    x = 557,731,850,469.06/1,206,691.73
  6. Step 6: Final answer
    x = 462,199.12

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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.