Home / 1,327,320.76-1,831,644.34-746,592.34

Finding the Fourth Proportional to 1,327,320.76, 1,831,644.34 and 746,592.34

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Solution

The fourth proportional to 1,327,320.76, 1,831,644.34 and 746,592.34 is: 1,030,264.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,320.76 : 1,831,644.34 = 746,592.34 : x
  2. Step 2: Convert to fraction form
    1,327,320.76/1,831,644.34 = 746,592.34/x
  3. Step 3: Cross multiply
    1,327,320.76x = 1,831,644.34 × 746,592.34
  4. Step 4: Simplify right side
    1,327,320.76x = 1,367,491,633,848.36
  5. Step 5: Solve for x
    x = 1,367,491,633,848.36/1,327,320.76
  6. Step 6: Final answer
    x = 1,030,264.63

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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.