Home / 1,927,450.32-2,659,886.28-1,068,003.60

Finding the Fourth Proportional to 1,927,450.32, 2,659,886.28 and 1,068,003.60

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Solution

The fourth proportional to 1,927,450.32, 2,659,886.28 and 1,068,003.60 is: 1,473,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,450.32 : 2,659,886.28 = 1,068,003.60 : x
  2. Step 2: Convert to fraction form
    1,927,450.32/2,659,886.28 = 1,068,003.60/x
  3. Step 3: Cross multiply
    1,927,450.32x = 2,659,886.28 × 1,068,003.60
  4. Step 4: Simplify right side
    1,927,450.32x = 2,840,768,122,630.61
  5. Step 5: Solve for x
    x = 2,840,768,122,630.61/1,927,450.32
  6. Step 6: Final answer
    x = 1,473,847.65

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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.