Home / 1,094,908.20-1,642,362.30-346,954.20

Finding the Fourth Proportional to 1,094,908.20, 1,642,362.30 and 346,954.20

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Solution

The fourth proportional to 1,094,908.20, 1,642,362.30 and 346,954.20 is: 520,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,908.20 : 1,642,362.30 = 346,954.20 : x
  2. Step 2: Convert to fraction form
    1,094,908.20/1,642,362.30 = 346,954.20/x
  3. Step 3: Cross multiply
    1,094,908.20x = 1,642,362.30 × 346,954.20
  4. Step 4: Simplify right side
    1,094,908.20x = 569,824,497,906.66
  5. Step 5: Solve for x
    x = 569,824,497,906.66/1,094,908.20
  6. Step 6: Final answer
    x = 520,431.30

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Half scale
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Double scale
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Similar ratio
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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.