Home / 1,273,863.86-1,757,980.51-730,104.59

Finding the Fourth Proportional to 1,273,863.86, 1,757,980.51 and 730,104.59

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Solution

The fourth proportional to 1,273,863.86, 1,757,980.51 and 730,104.59 is: 1,007,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,863.86 : 1,757,980.51 = 730,104.59 : x
  2. Step 2: Convert to fraction form
    1,273,863.86/1,757,980.51 = 730,104.59/x
  3. Step 3: Cross multiply
    1,273,863.86x = 1,757,980.51 × 730,104.59
  4. Step 4: Simplify right side
    1,273,863.86x = 1,283,509,628,866.38
  5. Step 5: Solve for x
    x = 1,283,509,628,866.38/1,273,863.86
  6. Step 6: Final answer
    x = 1,007,572.05

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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.