Home / 1,829,233.80-2,744,142.30-763,727.40

Finding the Fourth Proportional to 1,829,233.80, 2,744,142.30 and 763,727.40

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Solution

The fourth proportional to 1,829,233.80, 2,744,142.30 and 763,727.40 is: 1,145,712.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,233.80 : 2,744,142.30 = 763,727.40 : x
  2. Step 2: Convert to fraction form
    1,829,233.80/2,744,142.30 = 763,727.40/x
  3. Step 3: Cross multiply
    1,829,233.80x = 2,744,142.30 × 763,727.40
  4. Step 4: Simplify right side
    1,829,233.80x = 2,095,776,664,009.02
  5. Step 5: Solve for x
    x = 2,095,776,664,009.02/1,829,233.80
  6. Step 6: Final answer
    x = 1,145,712.85

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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.