Home / 1,486,218.69-2,050,993.85-807,160.05

Finding the Fourth Proportional to 1,486,218.69, 2,050,993.85 and 807,160.05

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Solution

The fourth proportional to 1,486,218.69, 2,050,993.85 and 807,160.05 is: 1,113,887.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,218.69 : 2,050,993.85 = 807,160.05 : x
  2. Step 2: Convert to fraction form
    1,486,218.69/2,050,993.85 = 807,160.05/x
  3. Step 3: Cross multiply
    1,486,218.69x = 2,050,993.85 × 807,160.05
  4. Step 4: Simplify right side
    1,486,218.69x = 1,655,480,294,479.89
  5. Step 5: Solve for x
    x = 1,655,480,294,479.89/1,486,218.69
  6. Step 6: Final answer
    x = 1,113,887.41

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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.