Home / 1,332,375.48-1,838,856.06-751,717.80

Finding the Fourth Proportional to 1,332,375.48, 1,838,856.06 and 751,717.80

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Solution

The fourth proportional to 1,332,375.48, 1,838,856.06 and 751,717.80 is: 1,037,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,375.48 : 1,838,856.06 = 751,717.80 : x
  2. Step 2: Convert to fraction form
    1,332,375.48/1,838,856.06 = 751,717.80/x
  3. Step 3: Cross multiply
    1,332,375.48x = 1,838,856.06 × 751,717.80
  4. Step 4: Simplify right side
    1,332,375.48x = 1,382,300,831,939.87
  5. Step 5: Solve for x
    x = 1,382,300,831,939.87/1,332,375.48
  6. Step 6: Final answer
    x = 1,037,470.93

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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.