Home / 779,886.20-1,170,704.10-603,176.60

Finding the Fourth Proportional to 779,886.20, 1,170,704.10 and 603,176.60

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Solution

The fourth proportional to 779,886.20, 1,170,704.10 and 603,176.60 is: 905,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,886.20 : 1,170,704.10 = 603,176.60 : x
  2. Step 2: Convert to fraction form
    779,886.20/1,170,704.10 = 603,176.60/x
  3. Step 3: Cross multiply
    779,886.20x = 1,170,704.10 × 603,176.60
  4. Step 4: Simplify right side
    779,886.20x = 706,141,318,644.06
  5. Step 5: Solve for x
    x = 706,141,318,644.06/779,886.20
  6. Step 6: Final answer
    x = 905,441.48

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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.