Home / 1,569,284.60-2,353,926.90-518,660.60

Finding the Fourth Proportional to 1,569,284.60, 2,353,926.90 and 518,660.60

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Solution

The fourth proportional to 1,569,284.60, 2,353,926.90 and 518,660.60 is: 777,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,284.60 : 2,353,926.90 = 518,660.60 : x
  2. Step 2: Convert to fraction form
    1,569,284.60/2,353,926.90 = 518,660.60/x
  3. Step 3: Cross multiply
    1,569,284.60x = 2,353,926.90 × 518,660.60
  4. Step 4: Simplify right side
    1,569,284.60x = 1,220,889,138,310.14
  5. Step 5: Solve for x
    x = 1,220,889,138,310.14/1,569,284.60
  6. Step 6: Final answer
    x = 777,990.90

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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.