Home / 1,487,834.68-2,230,490.85-589,910.80

Finding the Fourth Proportional to 1,487,834.68, 2,230,490.85 and 589,910.80

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Solution

The fourth proportional to 1,487,834.68, 2,230,490.85 and 589,910.80 is: 884,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,834.68 : 2,230,490.85 = 589,910.80 : x
  2. Step 2: Convert to fraction form
    1,487,834.68/2,230,490.85 = 589,910.80/x
  3. Step 3: Cross multiply
    1,487,834.68x = 2,230,490.85 × 589,910.80
  4. Step 4: Simplify right side
    1,487,834.68x = 1,315,790,641,716.18
  5. Step 5: Solve for x
    x = 1,315,790,641,716.18/1,487,834.68
  6. Step 6: Final answer
    x = 884,366.16

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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.