Home / 1,373,811.20-2,060,695.20-376,539.20

Finding the Fourth Proportional to 1,373,811.20, 2,060,695.20 and 376,539.20

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Solution

The fourth proportional to 1,373,811.20, 2,060,695.20 and 376,539.20 is: 564,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,811.20 : 2,060,695.20 = 376,539.20 : x
  2. Step 2: Convert to fraction form
    1,373,811.20/2,060,695.20 = 376,539.20/x
  3. Step 3: Cross multiply
    1,373,811.20x = 2,060,695.20 × 376,539.20
  4. Step 4: Simplify right side
    1,373,811.20x = 775,932,522,051.84
  5. Step 5: Solve for x
    x = 775,932,522,051.84/1,373,811.20
  6. Step 6: Final answer
    x = 564,802.88

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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.