Home / 797,125.59-1,100,026.10-439,429.59

Finding the Fourth Proportional to 797,125.59, 1,100,026.10 and 439,429.59

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Solution

The fourth proportional to 797,125.59, 1,100,026.10 and 439,429.59 is: 606,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,125.59 : 1,100,026.10 = 439,429.59 : x
  2. Step 2: Convert to fraction form
    797,125.59/1,100,026.10 = 439,429.59/x
  3. Step 3: Cross multiply
    797,125.59x = 1,100,026.10 × 439,429.59
  4. Step 4: Simplify right side
    797,125.59x = 483,384,015,915.15
  5. Step 5: Solve for x
    x = 483,384,015,915.15/797,125.59
  6. Step 6: Final answer
    x = 606,408.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.