Home / 1,711,839.60-2,567,890.62-513,674.64

Finding the Fourth Proportional to 1,711,839.60, 2,567,890.62 and 513,674.64

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Solution

The fourth proportional to 1,711,839.60, 2,567,890.62 and 513,674.64 is: 770,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,839.60 : 2,567,890.62 = 513,674.64 : x
  2. Step 2: Convert to fraction form
    1,711,839.60/2,567,890.62 = 513,674.64/x
  3. Step 3: Cross multiply
    1,711,839.60x = 2,567,890.62 × 513,674.64
  4. Step 4: Simplify right side
    1,711,839.60x = 1,319,060,289,787.88
  5. Step 5: Solve for x
    x = 1,319,060,289,787.88/1,711,839.60
  6. Step 6: Final answer
    x = 770,551.34

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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.