Home / 1,788,035.70-2,682,053.55-722,529.30

Finding the Fourth Proportional to 1,788,035.70, 2,682,053.55 and 722,529.30

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Solution

The fourth proportional to 1,788,035.70, 2,682,053.55 and 722,529.30 is: 1,083,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,035.70 : 2,682,053.55 = 722,529.30 : x
  2. Step 2: Convert to fraction form
    1,788,035.70/2,682,053.55 = 722,529.30/x
  3. Step 3: Cross multiply
    1,788,035.70x = 2,682,053.55 × 722,529.30
  4. Step 4: Simplify right side
    1,788,035.70x = 1,937,862,274,044.02
  5. Step 5: Solve for x
    x = 1,937,862,274,044.02/1,788,035.70
  6. Step 6: Final answer
    x = 1,083,793.95

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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.