Home / 1,692,123.10-2,536,922.31-1,018,046.46

Finding the Fourth Proportional to 1,692,123.10, 2,536,922.31 and 1,018,046.46

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Solution

The fourth proportional to 1,692,123.10, 2,536,922.31 and 1,018,046.46 is: 1,526,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,123.10 : 2,536,922.31 = 1,018,046.46 : x
  2. Step 2: Convert to fraction form
    1,692,123.10/2,536,922.31 = 1,018,046.46/x
  3. Step 3: Cross multiply
    1,692,123.10x = 2,536,922.31 × 1,018,046.46
  4. Step 4: Simplify right side
    1,692,123.10x = 2,582,704,776,990.52
  5. Step 5: Solve for x
    x = 2,582,704,776,990.52/1,692,123.10
  6. Step 6: Final answer
    x = 1,526,310.22

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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.