Home / 1,150,520.15-1,726,288.61-603,281.89

Finding the Fourth Proportional to 1,150,520.15, 1,726,288.61 and 603,281.89

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Solution

The fourth proportional to 1,150,520.15, 1,726,288.61 and 603,281.89 is: 905,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,520.15 : 1,726,288.61 = 603,281.89 : x
  2. Step 2: Convert to fraction form
    1,150,520.15/1,726,288.61 = 603,281.89/x
  3. Step 3: Cross multiply
    1,150,520.15x = 1,726,288.61 × 603,281.89
  4. Step 4: Simplify right side
    1,150,520.15x = 1,041,438,647,184.94
  5. Step 5: Solve for x
    x = 1,041,438,647,184.94/1,150,520.15
  6. Step 6: Final answer
    x = 905,189.40

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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.