Home / 1,373,948.20-2,060,927.60-574,669.09

Finding the Fourth Proportional to 1,373,948.20, 2,060,927.60 and 574,669.09

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Solution

The fourth proportional to 1,373,948.20, 2,060,927.60 and 574,669.09 is: 862,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,948.20 : 2,060,927.60 = 574,669.09 : x
  2. Step 2: Convert to fraction form
    1,373,948.20/2,060,927.60 = 574,669.09/x
  3. Step 3: Cross multiply
    1,373,948.20x = 2,060,927.60 × 574,669.09
  4. Step 4: Simplify right side
    1,373,948.20x = 1,184,351,388,447.88
  5. Step 5: Solve for x
    x = 1,184,351,388,447.88/1,373,948.20
  6. Step 6: Final answer
    x = 862,005.85

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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.