Home / 1,334,350.80-2,001,530.88-323,468.64

Finding the Fourth Proportional to 1,334,350.80, 2,001,530.88 and 323,468.64

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Solution

The fourth proportional to 1,334,350.80, 2,001,530.88 and 323,468.64 is: 485,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,350.80 : 2,001,530.88 = 323,468.64 : x
  2. Step 2: Convert to fraction form
    1,334,350.80/2,001,530.88 = 323,468.64/x
  3. Step 3: Cross multiply
    1,334,350.80x = 2,001,530.88 × 323,468.64
  4. Step 4: Simplify right side
    1,334,350.80x = 647,432,471,671.60
  5. Step 5: Solve for x
    x = 647,432,471,671.60/1,334,350.80
  6. Step 6: Final answer
    x = 485,204.09

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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.