Home / 1,486,229.58-2,051,123.31-841,764.42

Finding the Fourth Proportional to 1,486,229.58, 2,051,123.31 and 841,764.42

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Solution

The fourth proportional to 1,486,229.58, 2,051,123.31 and 841,764.42 is: 1,161,706.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,229.58 : 2,051,123.31 = 841,764.42 : x
  2. Step 2: Convert to fraction form
    1,486,229.58/2,051,123.31 = 841,764.42/x
  3. Step 3: Cross multiply
    1,486,229.58x = 2,051,123.31 × 841,764.42
  4. Step 4: Simplify right side
    1,486,229.58x = 1,726,562,623,390.63
  5. Step 5: Solve for x
    x = 1,726,562,623,390.63/1,486,229.58
  6. Step 6: Final answer
    x = 1,161,706.54

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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.