Home / 1,359,076.08-2,040,188.94-729,220.08

Finding the Fourth Proportional to 1,359,076.08, 2,040,188.94 and 729,220.08

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Solution

The fourth proportional to 1,359,076.08, 2,040,188.94 and 729,220.08 is: 1,094,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,076.08 : 2,040,188.94 = 729,220.08 : x
  2. Step 2: Convert to fraction form
    1,359,076.08/2,040,188.94 = 729,220.08/x
  3. Step 3: Cross multiply
    1,359,076.08x = 2,040,188.94 × 729,220.08
  4. Step 4: Simplify right side
    1,359,076.08x = 1,487,746,742,041.92
  5. Step 5: Solve for x
    x = 1,487,746,742,041.92/1,359,076.08
  6. Step 6: Final answer
    x = 1,094,675.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.