Home / 1,347,605.60-2,021,408.40-673,790.90

Finding the Fourth Proportional to 1,347,605.60, 2,021,408.40 and 673,790.90

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Solution

The fourth proportional to 1,347,605.60, 2,021,408.40 and 673,790.90 is: 1,010,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,605.60 : 2,021,408.40 = 673,790.90 : x
  2. Step 2: Convert to fraction form
    1,347,605.60/2,021,408.40 = 673,790.90/x
  3. Step 3: Cross multiply
    1,347,605.60x = 2,021,408.40 × 673,790.90
  4. Step 4: Simplify right side
    1,347,605.60x = 1,362,006,585,103.56
  5. Step 5: Solve for x
    x = 1,362,006,585,103.56/1,347,605.60
  6. Step 6: Final answer
    x = 1,010,686.35

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Similar ratio
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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.