Home / 1,392,439.74-2,088,766.56-593,725.50

Finding the Fourth Proportional to 1,392,439.74, 2,088,766.56 and 593,725.50

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Solution

The fourth proportional to 1,392,439.74, 2,088,766.56 and 593,725.50 is: 890,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,439.74 : 2,088,766.56 = 593,725.50 : x
  2. Step 2: Convert to fraction form
    1,392,439.74/2,088,766.56 = 593,725.50/x
  3. Step 3: Cross multiply
    1,392,439.74x = 2,088,766.56 × 593,725.50
  4. Step 4: Simplify right side
    1,392,439.74x = 1,240,153,970,219.28
  5. Step 5: Solve for x
    x = 1,240,153,970,219.28/1,392,439.74
  6. Step 6: Final answer
    x = 890,633.85

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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.