Home / 1,268,997.24-1,903,994.32-558,527.21

Finding the Fourth Proportional to 1,268,997.24, 1,903,994.32 and 558,527.21

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Solution

The fourth proportional to 1,268,997.24, 1,903,994.32 and 558,527.21 is: 838,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,997.24 : 1,903,994.32 = 558,527.21 : x
  2. Step 2: Convert to fraction form
    1,268,997.24/1,903,994.32 = 558,527.21/x
  3. Step 3: Cross multiply
    1,268,997.24x = 1,903,994.32 × 558,527.21
  4. Step 4: Simplify right side
    1,268,997.24x = 1,063,432,635,405.45
  5. Step 5: Solve for x
    x = 1,063,432,635,405.45/1,268,997.24
  6. Step 6: Final answer
    x = 838,010.20

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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.