Home / 1,302,923.68-1,954,412.52-356,288.56

Finding the Fourth Proportional to 1,302,923.68, 1,954,412.52 and 356,288.56

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Solution

The fourth proportional to 1,302,923.68, 1,954,412.52 and 356,288.56 is: 534,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,923.68 : 1,954,412.52 = 356,288.56 : x
  2. Step 2: Convert to fraction form
    1,302,923.68/1,954,412.52 = 356,288.56/x
  3. Step 3: Cross multiply
    1,302,923.68x = 1,954,412.52 × 356,288.56
  4. Step 4: Simplify right side
    1,302,923.68x = 696,334,822,396.77
  5. Step 5: Solve for x
    x = 696,334,822,396.77/1,302,923.68
  6. Step 6: Final answer
    x = 534,440.22

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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.