Home / 1,486,218.94-2,050,994.19-807,160.30

Finding the Fourth Proportional to 1,486,218.94, 2,050,994.19 and 807,160.30

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Solution

The fourth proportional to 1,486,218.94, 2,050,994.19 and 807,160.30 is: 1,113,887.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,218.94 : 2,050,994.19 = 807,160.30 : x
  2. Step 2: Convert to fraction form
    1,486,218.94/2,050,994.19 = 807,160.30/x
  3. Step 3: Cross multiply
    1,486,218.94x = 2,050,994.19 × 807,160.30
  4. Step 4: Simplify right side
    1,486,218.94x = 1,655,481,085,698.66
  5. Step 5: Solve for x
    x = 1,655,481,085,698.66/1,486,218.94
  6. Step 6: Final answer
    x = 1,113,887.76

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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.