Home / 1,629,119.79-2,443,600.20-604,649.41

Finding the Fourth Proportional to 1,629,119.79, 2,443,600.20 and 604,649.41

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Solution

The fourth proportional to 1,629,119.79, 2,443,600.20 and 604,649.41 is: 906,944.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,119.79 : 2,443,600.20 = 604,649.41 : x
  2. Step 2: Convert to fraction form
    1,629,119.79/2,443,600.20 = 604,649.41/x
  3. Step 3: Cross multiply
    1,629,119.79x = 2,443,600.20 × 604,649.41
  4. Step 4: Simplify right side
    1,629,119.79x = 1,477,521,415,364.32
  5. Step 5: Solve for x
    x = 1,477,521,415,364.32/1,629,119.79
  6. Step 6: Final answer
    x = 906,944.61

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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.