Home / 1,180,974.06-1,772,365.05-612,820.62

Finding the Fourth Proportional to 1,180,974.06, 1,772,365.05 and 612,820.62

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Solution

The fourth proportional to 1,180,974.06, 1,772,365.05 and 612,820.62 is: 919,700.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,974.06 : 1,772,365.05 = 612,820.62 : x
  2. Step 2: Convert to fraction form
    1,180,974.06/1,772,365.05 = 612,820.62/x
  3. Step 3: Cross multiply
    1,180,974.06x = 1,772,365.05 × 612,820.62
  4. Step 4: Simplify right side
    1,180,974.06x = 1,086,141,848,807.33
  5. Step 5: Solve for x
    x = 1,086,141,848,807.33/1,180,974.06
  6. Step 6: Final answer
    x = 919,700.00

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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.