Home / 1,273,655.93-1,757,896.15-730,156.35

Finding the Fourth Proportional to 1,273,655.93, 1,757,896.15 and 730,156.35

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Solution

The fourth proportional to 1,273,655.93, 1,757,896.15 and 730,156.35 is: 1,007,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,655.93 : 1,757,896.15 = 730,156.35 : x
  2. Step 2: Convert to fraction form
    1,273,655.93/1,757,896.15 = 730,156.35/x
  3. Step 3: Cross multiply
    1,273,655.93x = 1,757,896.15 × 730,156.35
  4. Step 4: Simplify right side
    1,273,655.93x = 1,283,539,034,737.66
  5. Step 5: Solve for x
    x = 1,283,539,034,737.66/1,273,655.93
  6. Step 6: Final answer
    x = 1,007,759.64

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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.