Home / 1,334,342.39-2,001,495.62-323,473.05

Finding the Fourth Proportional to 1,334,342.39, 2,001,495.62 and 323,473.05

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Solution

The fourth proportional to 1,334,342.39, 2,001,495.62 and 323,473.05 is: 485,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,342.39 : 2,001,495.62 = 323,473.05 : x
  2. Step 2: Convert to fraction form
    1,334,342.39/2,001,495.62 = 323,473.05/x
  3. Step 3: Cross multiply
    1,334,342.39x = 2,001,495.62 × 323,473.05
  4. Step 4: Simplify right side
    1,334,342.39x = 647,429,891,145.68
  5. Step 5: Solve for x
    x = 647,429,891,145.68/1,334,342.39
  6. Step 6: Final answer
    x = 485,205.22

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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.