Home / 1,485,152.46-2,049,505.20-806,088.96

Finding the Fourth Proportional to 1,485,152.46, 2,049,505.20 and 806,088.96

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Solution

The fourth proportional to 1,485,152.46, 2,049,505.20 and 806,088.96 is: 1,112,399.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,152.46 : 2,049,505.20 = 806,088.96 : x
  2. Step 2: Convert to fraction form
    1,485,152.46/2,049,505.20 = 806,088.96/x
  3. Step 3: Cross multiply
    1,485,152.46x = 2,049,505.20 × 806,088.96
  4. Step 4: Simplify right side
    1,485,152.46x = 1,652,083,515,182.59
  5. Step 5: Solve for x
    x = 1,652,083,515,182.59/1,485,152.46
  6. Step 6: Final answer
    x = 1,112,399.95

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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.