Home / 1,331,006.16-1,836,784.44-727,394.16

Finding the Fourth Proportional to 1,331,006.16, 1,836,784.44 and 727,394.16

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Solution

The fourth proportional to 1,331,006.16, 1,836,784.44 and 727,394.16 is: 1,003,801.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,006.16 : 1,836,784.44 = 727,394.16 : x
  2. Step 2: Convert to fraction form
    1,331,006.16/1,836,784.44 = 727,394.16/x
  3. Step 3: Cross multiply
    1,331,006.16x = 1,836,784.44 × 727,394.16
  4. Step 4: Simplify right side
    1,331,006.16x = 1,336,066,274,834.87
  5. Step 5: Solve for x
    x = 1,336,066,274,834.87/1,331,006.16
  6. Step 6: Final answer
    x = 1,003,801.72

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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.