Home / 1,104,873.81-1,523,859.66-756,220.86

Finding the Fourth Proportional to 1,104,873.81, 1,523,859.66 and 756,220.86

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Solution

The fourth proportional to 1,104,873.81, 1,523,859.66 and 756,220.86 is: 1,042,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,873.81 : 1,523,859.66 = 756,220.86 : x
  2. Step 2: Convert to fraction form
    1,104,873.81/1,523,859.66 = 756,220.86/x
  3. Step 3: Cross multiply
    1,104,873.81x = 1,523,859.66 × 756,220.86
  4. Step 4: Simplify right side
    1,104,873.81x = 1,152,374,462,604.51
  5. Step 5: Solve for x
    x = 1,152,374,462,604.51/1,104,873.81
  6. Step 6: Final answer
    x = 1,042,991.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.