Home / 1,802,199.89-2,487,016.83-975,255.32

Finding the Fourth Proportional to 1,802,199.89, 2,487,016.83 and 975,255.32

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Solution

The fourth proportional to 1,802,199.89, 2,487,016.83 and 975,255.32 is: 1,345,842.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,199.89 : 2,487,016.83 = 975,255.32 : x
  2. Step 2: Convert to fraction form
    1,802,199.89/2,487,016.83 = 975,255.32/x
  3. Step 3: Cross multiply
    1,802,199.89x = 2,487,016.83 × 975,255.32
  4. Step 4: Simplify right side
    1,802,199.89x = 2,425,476,381,951.95
  5. Step 5: Solve for x
    x = 2,425,476,381,951.95/1,802,199.89
  6. Step 6: Final answer
    x = 1,345,842.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.