Home / 970,264.20-1,458,020.70-854,790.60

Finding the Fourth Proportional to 970,264.20, 1,458,020.70 and 854,790.60

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Solution

The fourth proportional to 970,264.20, 1,458,020.70 and 854,790.60 is: 1,284,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,264.20 : 1,458,020.70 = 854,790.60 : x
  2. Step 2: Convert to fraction form
    970,264.20/1,458,020.70 = 854,790.60/x
  3. Step 3: Cross multiply
    970,264.20x = 1,458,020.70 × 854,790.60
  4. Step 4: Simplify right side
    970,264.20x = 1,246,302,388,965.42
  5. Step 5: Solve for x
    x = 1,246,302,388,965.42/970,264.20
  6. Step 6: Final answer
    x = 1,284,497.96

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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.