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Finding the Fourth Proportional to 970,266.70, 1,458,024.45 and 854,793.10

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Solution

The fourth proportional to 970,266.70, 1,458,024.45 and 854,793.10 is: 1,284,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,266.70 : 1,458,024.45 = 854,793.10 : x
  2. Step 2: Convert to fraction form
    970,266.70/1,458,024.45 = 854,793.10/x
  3. Step 3: Cross multiply
    970,266.70x = 1,458,024.45 × 854,793.10
  4. Step 4: Simplify right side
    970,266.70x = 1,246,309,239,491.30
  5. Step 5: Solve for x
    x = 1,246,309,239,491.30/970,266.70
  6. Step 6: Final answer
    x = 1,284,501.71

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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.