Home / 1,355,850.32-1,871,068.28-744,013.32

Finding the Fourth Proportional to 1,355,850.32, 1,871,068.28 and 744,013.32

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Solution

The fourth proportional to 1,355,850.32, 1,871,068.28 and 744,013.32 is: 1,026,735.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,850.32 : 1,871,068.28 = 744,013.32 : x
  2. Step 2: Convert to fraction form
    1,355,850.32/1,871,068.28 = 744,013.32/x
  3. Step 3: Cross multiply
    1,355,850.32x = 1,871,068.28 × 744,013.32
  4. Step 4: Simplify right side
    1,355,850.32x = 1,392,099,719,229.42
  5. Step 5: Solve for x
    x = 1,392,099,719,229.42/1,355,850.32
  6. Step 6: Final answer
    x = 1,026,735.55

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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.