Home / 1,396,882.32-1,927,711.08-793,274.64

Finding the Fourth Proportional to 1,396,882.32, 1,927,711.08 and 793,274.64

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Solution

The fourth proportional to 1,396,882.32, 1,927,711.08 and 793,274.64 is: 1,094,726.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,882.32 : 1,927,711.08 = 793,274.64 : x
  2. Step 2: Convert to fraction form
    1,396,882.32/1,927,711.08 = 793,274.64/x
  3. Step 3: Cross multiply
    1,396,882.32x = 1,927,711.08 × 793,274.64
  4. Step 4: Simplify right side
    1,396,882.32x = 1,529,204,313,011.01
  5. Step 5: Solve for x
    x = 1,529,204,313,011.01/1,396,882.32
  6. Step 6: Final answer
    x = 1,094,726.66

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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.