Home / 2,282,915.80-3,424,898.58-685,509.13

Finding the Fourth Proportional to 2,282,915.80, 3,424,898.58 and 685,509.13

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Solution

The fourth proportional to 2,282,915.80, 3,424,898.58 and 685,509.13 is: 1,028,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,915.80 : 3,424,898.58 = 685,509.13 : x
  2. Step 2: Convert to fraction form
    2,282,915.80/3,424,898.58 = 685,509.13/x
  3. Step 3: Cross multiply
    2,282,915.80x = 3,424,898.58 × 685,509.13
  4. Step 4: Simplify right side
    2,282,915.80x = 2,347,799,245,914.04
  5. Step 5: Solve for x
    x = 2,347,799,245,914.04/2,282,915.80
  6. Step 6: Final answer
    x = 1,028,421.30

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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.