Home / 1,070,993.66-1,606,478.13-361,519.92

Finding the Fourth Proportional to 1,070,993.66, 1,606,478.13 and 361,519.92

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Solution

The fourth proportional to 1,070,993.66, 1,606,478.13 and 361,519.92 is: 542,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,993.66 : 1,606,478.13 = 361,519.92 : x
  2. Step 2: Convert to fraction form
    1,070,993.66/1,606,478.13 = 361,519.92/x
  3. Step 3: Cross multiply
    1,070,993.66x = 1,606,478.13 × 361,519.92
  4. Step 4: Simplify right side
    1,070,993.66x = 580,773,845,039.35
  5. Step 5: Solve for x
    x = 580,773,845,039.35/1,070,993.66
  6. Step 6: Final answer
    x = 542,275.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.