Home / 1,035,202.20-1,428,611.06-563,741.44

Finding the Fourth Proportional to 1,035,202.20, 1,428,611.06 and 563,741.44

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Solution

The fourth proportional to 1,035,202.20, 1,428,611.06 and 563,741.44 is: 777,980.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,202.20 : 1,428,611.06 = 563,741.44 : x
  2. Step 2: Convert to fraction form
    1,035,202.20/1,428,611.06 = 563,741.44/x
  3. Step 3: Cross multiply
    1,035,202.20x = 1,428,611.06 × 563,741.44
  4. Step 4: Simplify right side
    1,035,202.20x = 805,367,256,164.33
  5. Step 5: Solve for x
    x = 805,367,256,164.33/1,035,202.20
  6. Step 6: Final answer
    x = 777,980.63

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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.