Home / 1,341,076.19-1,850,694.76-729,224.56

Finding the Fourth Proportional to 1,341,076.19, 1,850,694.76 and 729,224.56

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Solution

The fourth proportional to 1,341,076.19, 1,850,694.76 and 729,224.56 is: 1,006,335.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,076.19 : 1,850,694.76 = 729,224.56 : x
  2. Step 2: Convert to fraction form
    1,341,076.19/1,850,694.76 = 729,224.56/x
  3. Step 3: Cross multiply
    1,341,076.19x = 1,850,694.76 × 729,224.56
  4. Step 4: Simplify right side
    1,341,076.19x = 1,349,572,072,055.31
  5. Step 5: Solve for x
    x = 1,349,572,072,055.31/1,341,076.19
  6. Step 6: Final answer
    x = 1,006,335.12

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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.