Home / 1,046,440.80-1,569,661.20-336,540.60

Finding the Fourth Proportional to 1,046,440.80, 1,569,661.20 and 336,540.60

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Solution

The fourth proportional to 1,046,440.80, 1,569,661.20 and 336,540.60 is: 504,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,440.80 : 1,569,661.20 = 336,540.60 : x
  2. Step 2: Convert to fraction form
    1,046,440.80/1,569,661.20 = 336,540.60/x
  3. Step 3: Cross multiply
    1,046,440.80x = 1,569,661.20 × 336,540.60
  4. Step 4: Simplify right side
    1,046,440.80x = 528,254,722,044.72
  5. Step 5: Solve for x
    x = 528,254,722,044.72/1,046,440.80
  6. Step 6: Final answer
    x = 504,810.90

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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.