Home / 1,474,083.96-2,034,212.04-829,503.78

Finding the Fourth Proportional to 1,474,083.96, 2,034,212.04 and 829,503.78

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Solution

The fourth proportional to 1,474,083.96, 2,034,212.04 and 829,503.78 is: 1,144,701.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,083.96 : 2,034,212.04 = 829,503.78 : x
  2. Step 2: Convert to fraction form
    1,474,083.96/2,034,212.04 = 829,503.78/x
  3. Step 3: Cross multiply
    1,474,083.96x = 2,034,212.04 × 829,503.78
  4. Step 4: Simplify right side
    1,474,083.96x = 1,687,386,576,501.51
  5. Step 5: Solve for x
    x = 1,687,386,576,501.51/1,474,083.96
  6. Step 6: Final answer
    x = 1,144,701.81

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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.