Home / 1,206,741.43-1,664,826.98-777,270.52

Finding the Fourth Proportional to 1,206,741.43, 1,664,826.98 and 777,270.52

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Solution

The fourth proportional to 1,206,741.43, 1,664,826.98 and 777,270.52 is: 1,072,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,741.43 : 1,664,826.98 = 777,270.52 : x
  2. Step 2: Convert to fraction form
    1,206,741.43/1,664,826.98 = 777,270.52/x
  3. Step 3: Cross multiply
    1,206,741.43x = 1,664,826.98 × 777,270.52
  4. Step 4: Simplify right side
    1,206,741.43x = 1,294,020,932,454.63
  5. Step 5: Solve for x
    x = 1,294,020,932,454.63/1,206,741.43
  6. Step 6: Final answer
    x = 1,072,326.60

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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.