Home / 1,392,222.74-2,088,033.39-493,693.79

Finding the Fourth Proportional to 1,392,222.74, 2,088,033.39 and 493,693.79

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Solution

The fourth proportional to 1,392,222.74, 2,088,033.39 and 493,693.79 is: 740,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,222.74 : 2,088,033.39 = 493,693.79 : x
  2. Step 2: Convert to fraction form
    1,392,222.74/2,088,033.39 = 493,693.79/x
  3. Step 3: Cross multiply
    1,392,222.74x = 2,088,033.39 × 493,693.79
  4. Step 4: Simplify right side
    1,392,222.74x = 1,030,849,107,515.48
  5. Step 5: Solve for x
    x = 1,030,849,107,515.48/1,392,222.74
  6. Step 6: Final answer
    x = 740,434.04

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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.