Home / 1,824,489.20-2,732,586.60-1,152,642.80

Finding the Fourth Proportional to 1,824,489.20, 2,732,586.60 and 1,152,642.80

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Solution

The fourth proportional to 1,824,489.20, 2,732,586.60 and 1,152,642.80 is: 1,726,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,489.20 : 2,732,586.60 = 1,152,642.80 : x
  2. Step 2: Convert to fraction form
    1,824,489.20/2,732,586.60 = 1,152,642.80/x
  3. Step 3: Cross multiply
    1,824,489.20x = 2,732,586.60 × 1,152,642.80
  4. Step 4: Simplify right side
    1,824,489.20x = 3,149,696,269,866.48
  5. Step 5: Solve for x
    x = 3,149,696,269,866.48/1,824,489.20
  6. Step 6: Final answer
    x = 1,726,344.16

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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.