Home / 944,699.43-1,416,742.14-313,443.75

Finding the Fourth Proportional to 944,699.43, 1,416,742.14 and 313,443.75

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Solution

The fourth proportional to 944,699.43, 1,416,742.14 and 313,443.75 is: 470,063.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,699.43 : 1,416,742.14 = 313,443.75 : x
  2. Step 2: Convert to fraction form
    944,699.43/1,416,742.14 = 313,443.75/x
  3. Step 3: Cross multiply
    944,699.43x = 1,416,742.14 × 313,443.75
  4. Step 4: Simplify right side
    944,699.43x = 444,068,969,144.63
  5. Step 5: Solve for x
    x = 444,068,969,144.63/944,699.43
  6. Step 6: Final answer
    x = 470,063.76

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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.