Home / 1,084,802.40-1,625,648.40-798,256.80

Finding the Fourth Proportional to 1,084,802.40, 1,625,648.40 and 798,256.80

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Solution

The fourth proportional to 1,084,802.40, 1,625,648.40 and 798,256.80 is: 1,196,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,802.40 : 1,625,648.40 = 798,256.80 : x
  2. Step 2: Convert to fraction form
    1,084,802.40/1,625,648.40 = 798,256.80/x
  3. Step 3: Cross multiply
    1,084,802.40x = 1,625,648.40 × 798,256.80
  4. Step 4: Simplify right side
    1,084,802.40x = 1,297,684,889,709.12
  5. Step 5: Solve for x
    x = 1,297,684,889,709.12/1,084,802.40
  6. Step 6: Final answer
    x = 1,196,240.80

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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.