Home / 1,256,292.48-1,734,285.92-773,271.66

Finding the Fourth Proportional to 1,256,292.48, 1,734,285.92 and 773,271.66

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Solution

The fourth proportional to 1,256,292.48, 1,734,285.92 and 773,271.66 is: 1,067,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,292.48 : 1,734,285.92 = 773,271.66 : x
  2. Step 2: Convert to fraction form
    1,256,292.48/1,734,285.92 = 773,271.66/x
  3. Step 3: Cross multiply
    1,256,292.48x = 1,734,285.92 × 773,271.66
  4. Step 4: Simplify right side
    1,256,292.48x = 1,341,074,152,273.03
  5. Step 5: Solve for x
    x = 1,341,074,152,273.03/1,256,292.48
  6. Step 6: Final answer
    x = 1,067,485.62

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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.