Home / 1,094,712.20-1,643,297.10-846,494.60

Finding the Fourth Proportional to 1,094,712.20, 1,643,297.10 and 846,494.60

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Solution

The fourth proportional to 1,094,712.20, 1,643,297.10 and 846,494.60 is: 1,270,692.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,712.20 : 1,643,297.10 = 846,494.60 : x
  2. Step 2: Convert to fraction form
    1,094,712.20/1,643,297.10 = 846,494.60/x
  3. Step 3: Cross multiply
    1,094,712.20x = 1,643,297.10 × 846,494.60
  4. Step 4: Simplify right side
    1,094,712.20x = 1,391,042,121,345.66
  5. Step 5: Solve for x
    x = 1,391,042,121,345.66/1,094,712.20
  6. Step 6: Final answer
    x = 1,270,692.08

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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.