Home / 1,264,493.42-1,744,997.16-683,712.43

Finding the Fourth Proportional to 1,264,493.42, 1,744,997.16 and 683,712.43

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Solution

The fourth proportional to 1,264,493.42, 1,744,997.16 and 683,712.43 is: 943,521.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,493.42 : 1,744,997.16 = 683,712.43 : x
  2. Step 2: Convert to fraction form
    1,264,493.42/1,744,997.16 = 683,712.43/x
  3. Step 3: Cross multiply
    1,264,493.42x = 1,744,997.16 × 683,712.43
  4. Step 4: Simplify right side
    1,264,493.42x = 1,193,076,248,606.70
  5. Step 5: Solve for x
    x = 1,193,076,248,606.70/1,264,493.42
  6. Step 6: Final answer
    x = 943,521.12

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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.