Home / 1,302,776.64-1,797,832.26-793,479.42

Finding the Fourth Proportional to 1,302,776.64, 1,797,832.26 and 793,479.42

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Solution

The fourth proportional to 1,302,776.64, 1,797,832.26 and 793,479.42 is: 1,095,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,776.64 : 1,797,832.26 = 793,479.42 : x
  2. Step 2: Convert to fraction form
    1,302,776.64/1,797,832.26 = 793,479.42/x
  3. Step 3: Cross multiply
    1,302,776.64x = 1,797,832.26 × 793,479.42
  4. Step 4: Simplify right side
    1,302,776.64x = 1,426,542,898,922.09
  5. Step 5: Solve for x
    x = 1,426,542,898,922.09/1,302,776.64
  6. Step 6: Final answer
    x = 1,095,001.90

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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.