Home / 1,819,465.04-2,728,029.72-755,241.68

Finding the Fourth Proportional to 1,819,465.04, 2,728,029.72 and 755,241.68

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Solution

The fourth proportional to 1,819,465.04, 2,728,029.72 and 755,241.68 is: 1,132,377.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,465.04 : 2,728,029.72 = 755,241.68 : x
  2. Step 2: Convert to fraction form
    1,819,465.04/2,728,029.72 = 755,241.68/x
  3. Step 3: Cross multiply
    1,819,465.04x = 2,728,029.72 × 755,241.68
  4. Step 4: Simplify right side
    1,819,465.04x = 2,060,321,748,822.73
  5. Step 5: Solve for x
    x = 2,060,321,748,822.73/1,819,465.04
  6. Step 6: Final answer
    x = 1,132,377.76

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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.