Home / 1,642,465.11-2,463,703.37-505,219.59

Finding the Fourth Proportional to 1,642,465.11, 2,463,703.37 and 505,219.59

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Solution

The fourth proportional to 1,642,465.11, 2,463,703.37 and 505,219.59 is: 757,831.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,465.11 : 2,463,703.37 = 505,219.59 : x
  2. Step 2: Convert to fraction form
    1,642,465.11/2,463,703.37 = 505,219.59/x
  3. Step 3: Cross multiply
    1,642,465.11x = 2,463,703.37 × 505,219.59
  4. Step 4: Simplify right side
    1,642,465.11x = 1,244,711,203,946.92
  5. Step 5: Solve for x
    x = 1,244,711,203,946.92/1,642,465.11
  6. Step 6: Final answer
    x = 757,831.14

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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.