Home / 1,648,766.80-2,473,317.24-569,138.64

Finding the Fourth Proportional to 1,648,766.80, 2,473,317.24 and 569,138.64

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Solution

The fourth proportional to 1,648,766.80, 2,473,317.24 and 569,138.64 is: 853,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,766.80 : 2,473,317.24 = 569,138.64 : x
  2. Step 2: Convert to fraction form
    1,648,766.80/2,473,317.24 = 569,138.64/x
  3. Step 3: Cross multiply
    1,648,766.80x = 2,473,317.24 × 569,138.64
  4. Step 4: Simplify right side
    1,648,766.80x = 1,407,660,410,262.15
  5. Step 5: Solve for x
    x = 1,407,660,410,262.15/1,648,766.80
  6. Step 6: Final answer
    x = 853,765.62

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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.