Home / 1,343,635.21-1,855,991.23-995,482.93

Finding the Fourth Proportional to 1,343,635.21, 1,855,991.23 and 995,482.93

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Solution

The fourth proportional to 1,343,635.21, 1,855,991.23 and 995,482.93 is: 1,375,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,635.21 : 1,855,991.23 = 995,482.93 : x
  2. Step 2: Convert to fraction form
    1,343,635.21/1,855,991.23 = 995,482.93/x
  3. Step 3: Cross multiply
    1,343,635.21x = 1,855,991.23 × 995,482.93
  4. Step 4: Simplify right side
    1,343,635.21x = 1,847,607,587,694.70
  5. Step 5: Solve for x
    x = 1,847,607,587,694.70/1,343,635.21
  6. Step 6: Final answer
    x = 1,375,081.25

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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.