Home / 1,361,589.61-2,041,438.56-603,017.68

Finding the Fourth Proportional to 1,361,589.61, 2,041,438.56 and 603,017.68

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Solution

The fourth proportional to 1,361,589.61, 2,041,438.56 and 603,017.68 is: 904,107.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,589.61 : 2,041,438.56 = 603,017.68 : x
  2. Step 2: Convert to fraction form
    1,361,589.61/2,041,438.56 = 603,017.68/x
  3. Step 3: Cross multiply
    1,361,589.61x = 2,041,438.56 × 603,017.68
  4. Step 4: Simplify right side
    1,361,589.61x = 1,231,023,544,313.74
  5. Step 5: Solve for x
    x = 1,231,023,544,313.74/1,361,589.61
  6. Step 6: Final answer
    x = 904,107.62

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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.