Home / 1,323,076.68-1,825,845.76-750,116.80

Finding the Fourth Proportional to 1,323,076.68, 1,825,845.76 and 750,116.80

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Solution

The fourth proportional to 1,323,076.68, 1,825,845.76 and 750,116.80 is: 1,035,161.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,076.68 : 1,825,845.76 = 750,116.80 : x
  2. Step 2: Convert to fraction form
    1,323,076.68/1,825,845.76 = 750,116.80/x
  3. Step 3: Cross multiply
    1,323,076.68x = 1,825,845.76 × 750,116.80
  4. Step 4: Simplify right side
    1,323,076.68x = 1,369,597,578,784.77
  5. Step 5: Solve for x
    x = 1,369,597,578,784.77/1,323,076.68
  6. Step 6: Final answer
    x = 1,035,161.15

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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.