Home / 1,443,008.85-2,164,451.17-378,027.33

Finding the Fourth Proportional to 1,443,008.85, 2,164,451.17 and 378,027.33

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Solution

The fourth proportional to 1,443,008.85, 2,164,451.17 and 378,027.33 is: 567,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,008.85 : 2,164,451.17 = 378,027.33 : x
  2. Step 2: Convert to fraction form
    1,443,008.85/2,164,451.17 = 378,027.33/x
  3. Step 3: Cross multiply
    1,443,008.85x = 2,164,451.17 × 378,027.33
  4. Step 4: Simplify right side
    1,443,008.85x = 818,221,696,710.48
  5. Step 5: Solve for x
    x = 818,221,696,710.48/1,443,008.85
  6. Step 6: Final answer
    x = 567,024.73

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1.5x scale

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.