Home / 1,466,495.27-2,023,972.02-813,266.57

Finding the Fourth Proportional to 1,466,495.27, 2,023,972.02 and 813,266.57

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Solution

The fourth proportional to 1,466,495.27, 2,023,972.02 and 813,266.57 is: 1,122,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,495.27 : 2,023,972.02 = 813,266.57 : x
  2. Step 2: Convert to fraction form
    1,466,495.27/2,023,972.02 = 813,266.57/x
  3. Step 3: Cross multiply
    1,466,495.27x = 2,023,972.02 × 813,266.57
  4. Step 4: Simplify right side
    1,466,495.27x = 1,646,028,782,481.37
  5. Step 5: Solve for x
    x = 1,646,028,782,481.37/1,466,495.27
  6. Step 6: Final answer
    x = 1,122,423.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.