Home / 1,003,812.92-1,505,400.04-329,737.84

Finding the Fourth Proportional to 1,003,812.92, 1,505,400.04 and 329,737.84

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Solution

The fourth proportional to 1,003,812.92, 1,505,400.04 and 329,737.84 is: 494,501.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,812.92 : 1,505,400.04 = 329,737.84 : x
  2. Step 2: Convert to fraction form
    1,003,812.92/1,505,400.04 = 329,737.84/x
  3. Step 3: Cross multiply
    1,003,812.92x = 1,505,400.04 × 329,737.84
  4. Step 4: Simplify right side
    1,003,812.92x = 496,387,357,525.51
  5. Step 5: Solve for x
    x = 496,387,357,525.51/1,003,812.92
  6. Step 6: Final answer
    x = 494,501.86

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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.