Home / 1,372,679.24-2,056,122.28-1,101,338.32

Finding the Fourth Proportional to 1,372,679.24, 2,056,122.28 and 1,101,338.32

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Solution

The fourth proportional to 1,372,679.24, 2,056,122.28 and 1,101,338.32 is: 1,649,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,679.24 : 2,056,122.28 = 1,101,338.32 : x
  2. Step 2: Convert to fraction form
    1,372,679.24/2,056,122.28 = 1,101,338.32/x
  3. Step 3: Cross multiply
    1,372,679.24x = 2,056,122.28 × 1,101,338.32
  4. Step 4: Simplify right side
    1,372,679.24x = 2,264,486,257,569.77
  5. Step 5: Solve for x
    x = 2,264,486,257,569.77/1,372,679.24
  6. Step 6: Final answer
    x = 1,649,683.47

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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.