Home / 1,023,336.54-1,535,008.53-313,361.70

Finding the Fourth Proportional to 1,023,336.54, 1,535,008.53 and 313,361.70

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Solution

The fourth proportional to 1,023,336.54, 1,535,008.53 and 313,361.70 is: 470,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,336.54 : 1,535,008.53 = 313,361.70 : x
  2. Step 2: Convert to fraction form
    1,023,336.54/1,535,008.53 = 313,361.70/x
  3. Step 3: Cross multiply
    1,023,336.54x = 1,535,008.53 × 313,361.70
  4. Step 4: Simplify right side
    1,023,336.54x = 481,012,882,475.30
  5. Step 5: Solve for x
    x = 481,012,882,475.30/1,023,336.54
  6. Step 6: Final answer
    x = 470,043.69

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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.