Home / 944,729.20-1,416,964.20-313,577.20

Finding the Fourth Proportional to 944,729.20, 1,416,964.20 and 313,577.20

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Solution

The fourth proportional to 944,729.20, 1,416,964.20 and 313,577.20 is: 470,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,729.20 : 1,416,964.20 = 313,577.20 : x
  2. Step 2: Convert to fraction form
    944,729.20/1,416,964.20 = 313,577.20/x
  3. Step 3: Cross multiply
    944,729.20x = 1,416,964.20 × 313,577.20
  4. Step 4: Simplify right side
    944,729.20x = 444,327,666,336.24
  5. Step 5: Solve for x
    x = 444,327,666,336.24/944,729.20
  6. Step 6: Final answer
    x = 470,322.78

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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.