Home / 1,023,620.68-1,535,611.70-349,544.04

Finding the Fourth Proportional to 1,023,620.68, 1,535,611.70 and 349,544.04

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Solution

The fourth proportional to 1,023,620.68, 1,535,611.70 and 349,544.04 is: 524,377.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,620.68 : 1,535,611.70 = 349,544.04 : x
  2. Step 2: Convert to fraction form
    1,023,620.68/1,535,611.70 = 349,544.04/x
  3. Step 3: Cross multiply
    1,023,620.68x = 1,535,611.70 × 349,544.04
  4. Step 4: Simplify right side
    1,023,620.68x = 536,763,917,489.27
  5. Step 5: Solve for x
    x = 536,763,917,489.27/1,023,620.68
  6. Step 6: Final answer
    x = 524,377.76

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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.