Home / 1,215,574.48-1,823,465.27-362,591.16

Finding the Fourth Proportional to 1,215,574.48, 1,823,465.27 and 362,591.16

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Solution

The fourth proportional to 1,215,574.48, 1,823,465.27 and 362,591.16 is: 543,917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,574.48 : 1,823,465.27 = 362,591.16 : x
  2. Step 2: Convert to fraction form
    1,215,574.48/1,823,465.27 = 362,591.16/x
  3. Step 3: Cross multiply
    1,215,574.48x = 1,823,465.27 × 362,591.16
  4. Step 4: Simplify right side
    1,215,574.48x = 661,172,387,469.01
  5. Step 5: Solve for x
    x = 661,172,387,469.01/1,215,574.48
  6. Step 6: Final answer
    x = 543,917.63

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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.