Home / 1,352,131.14-2,025,280.80-1,272,636.33

Finding the Fourth Proportional to 1,352,131.14, 2,025,280.80 and 1,272,636.33

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Solution

The fourth proportional to 1,352,131.14, 2,025,280.80 and 1,272,636.33 is: 1,906,210.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,131.14 : 2,025,280.80 = 1,272,636.33 : x
  2. Step 2: Convert to fraction form
    1,352,131.14/2,025,280.80 = 1,272,636.33/x
  3. Step 3: Cross multiply
    1,352,131.14x = 2,025,280.80 × 1,272,636.33
  4. Step 4: Simplify right side
    1,352,131.14x = 2,577,445,924,531.46
  5. Step 5: Solve for x
    x = 2,577,445,924,531.46/1,352,131.14
  6. Step 6: Final answer
    x = 1,906,210.02

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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.