Home / 1,476,783-2,037,961.62-797,719.50

Finding the Fourth Proportional to 1,476,783, 2,037,961.62 and 797,719.50

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Solution

The fourth proportional to 1,476,783, 2,037,961.62 and 797,719.50 is: 1,100,853.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,783 : 2,037,961.62 = 797,719.50 : x
  2. Step 2: Convert to fraction form
    1,476,783/2,037,961.62 = 797,719.50/x
  3. Step 3: Cross multiply
    1,476,783x = 2,037,961.62 × 797,719.50
  4. Step 4: Simplify right side
    1,476,783x = 1,625,721,724,525.59
  5. Step 5: Solve for x
    x = 1,625,721,724,525.59/1,476,783
  6. Step 6: Final answer
    x = 1,100,853.49

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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.