Home / 1,513,873.82-2,268,240.14-913,573.58

Finding the Fourth Proportional to 1,513,873.82, 2,268,240.14 and 913,573.58

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Solution

The fourth proportional to 1,513,873.82, 2,268,240.14 and 913,573.58 is: 1,368,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,873.82 : 2,268,240.14 = 913,573.58 : x
  2. Step 2: Convert to fraction form
    1,513,873.82/2,268,240.14 = 913,573.58/x
  3. Step 3: Cross multiply
    1,513,873.82x = 2,268,240.14 × 913,573.58
  4. Step 4: Simplify right side
    1,513,873.82x = 2,072,204,264,999.50
  5. Step 5: Solve for x
    x = 2,072,204,264,999.50/1,513,873.82
  6. Step 6: Final answer
    x = 1,368,809.10

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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.