Home / 1,232,790.49-1,700,149.50-773,947.86

Finding the Fourth Proportional to 1,232,790.49, 1,700,149.50 and 773,947.86

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Solution

The fourth proportional to 1,232,790.49, 1,700,149.50 and 773,947.86 is: 1,067,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,790.49 : 1,700,149.50 = 773,947.86 : x
  2. Step 2: Convert to fraction form
    1,232,790.49/1,700,149.50 = 773,947.86/x
  3. Step 3: Cross multiply
    1,232,790.49x = 1,700,149.50 × 773,947.86
  4. Step 4: Simplify right side
    1,232,790.49x = 1,315,827,070,392.85
  5. Step 5: Solve for x
    x = 1,315,827,070,392.85/1,232,790.49
  6. Step 6: Final answer
    x = 1,067,356.61

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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.