Home / 595,145.43-821,100.92-336,987.09

Finding the Fourth Proportional to 595,145.43, 821,100.92 and 336,987.09

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Solution

The fourth proportional to 595,145.43, 821,100.92 and 336,987.09 is: 464,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,145.43 : 821,100.92 = 336,987.09 : x
  2. Step 2: Convert to fraction form
    595,145.43/821,100.92 = 336,987.09/x
  3. Step 3: Cross multiply
    595,145.43x = 821,100.92 × 336,987.09
  4. Step 4: Simplify right side
    595,145.43x = 276,700,407,942.19
  5. Step 5: Solve for x
    x = 276,700,407,942.19/595,145.43
  6. Step 6: Final answer
    x = 464,929.06

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1.5x scale

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.