Home / 1,302,145.60-1,796,790.51-750,881.66

Finding the Fourth Proportional to 1,302,145.60, 1,796,790.51 and 750,881.66

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Solution

The fourth proportional to 1,302,145.60, 1,796,790.51 and 750,881.66 is: 1,036,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,145.60 : 1,796,790.51 = 750,881.66 : x
  2. Step 2: Convert to fraction form
    1,302,145.60/1,796,790.51 = 750,881.66/x
  3. Step 3: Cross multiply
    1,302,145.60x = 1,796,790.51 × 750,881.66
  4. Step 4: Simplify right side
    1,302,145.60x = 1,349,177,040,821.05
  5. Step 5: Solve for x
    x = 1,349,177,040,821.05/1,302,145.60
  6. Step 6: Final answer
    x = 1,036,118.42

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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.