Home / 1,517,588.96-2,277,960.14-1,015,657.45

Finding the Fourth Proportional to 1,517,588.96, 2,277,960.14 and 1,015,657.45

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Solution

The fourth proportional to 1,517,588.96, 2,277,960.14 and 1,015,657.45 is: 1,524,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,588.96 : 2,277,960.14 = 1,015,657.45 : x
  2. Step 2: Convert to fraction form
    1,517,588.96/2,277,960.14 = 1,015,657.45/x
  3. Step 3: Cross multiply
    1,517,588.96x = 2,277,960.14 × 1,015,657.45
  4. Step 4: Simplify right side
    1,517,588.96x = 2,313,627,183,838.29
  5. Step 5: Solve for x
    x = 2,313,627,183,838.29/1,517,588.96
  6. Step 6: Final answer
    x = 1,524,541.40

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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.