Home / 1,109,907.56-1,531,683.38-600,620.87

Finding the Fourth Proportional to 1,109,907.56, 1,531,683.38 and 600,620.87

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Solution

The fourth proportional to 1,109,907.56, 1,531,683.38 and 600,620.87 is: 828,862.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,907.56 : 1,531,683.38 = 600,620.87 : x
  2. Step 2: Convert to fraction form
    1,109,907.56/1,531,683.38 = 600,620.87/x
  3. Step 3: Cross multiply
    1,109,907.56x = 1,531,683.38 × 600,620.87
  4. Step 4: Simplify right side
    1,109,907.56x = 919,961,005,086.25
  5. Step 5: Solve for x
    x = 919,961,005,086.25/1,109,907.56
  6. Step 6: Final answer
    x = 828,862.72

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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.