Home / 757,144.53-1,042,733.52-740,610.81

Finding the Fourth Proportional to 757,144.53, 1,042,733.52 and 740,610.81

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Solution

The fourth proportional to 757,144.53, 1,042,733.52 and 740,610.81 is: 1,019,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,144.53 : 1,042,733.52 = 740,610.81 : x
  2. Step 2: Convert to fraction form
    757,144.53/1,042,733.52 = 740,610.81/x
  3. Step 3: Cross multiply
    757,144.53x = 1,042,733.52 × 740,610.81
  4. Step 4: Simplify right side
    757,144.53x = 772,259,716,861.35
  5. Step 5: Solve for x
    x = 772,259,716,861.35/757,144.53
  6. Step 6: Final answer
    x = 1,019,963.41

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1.5x scale

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.