Home / 779,922.20-1,170,758.10-603,212.60

Finding the Fourth Proportional to 779,922.20, 1,170,758.10 and 603,212.60

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Solution

The fourth proportional to 779,922.20, 1,170,758.10 and 603,212.60 is: 905,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,922.20 : 1,170,758.10 = 603,212.60 : x
  2. Step 2: Convert to fraction form
    779,922.20/1,170,758.10 = 603,212.60/x
  3. Step 3: Cross multiply
    779,922.20x = 1,170,758.10 × 603,212.60
  4. Step 4: Simplify right side
    779,922.20x = 706,216,037,472.06
  5. Step 5: Solve for x
    x = 706,216,037,472.06/779,922.20
  6. Step 6: Final answer
    x = 905,495.49

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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.