Home / 1,342,117.48-2,014,420.38-677,736.04

Finding the Fourth Proportional to 1,342,117.48, 2,014,420.38 and 677,736.04

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Solution

The fourth proportional to 1,342,117.48, 2,014,420.38 and 677,736.04 is: 1,017,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,117.48 : 2,014,420.38 = 677,736.04 : x
  2. Step 2: Convert to fraction form
    1,342,117.48/2,014,420.38 = 677,736.04/x
  3. Step 3: Cross multiply
    1,342,117.48x = 2,014,420.38 × 677,736.04
  4. Step 4: Simplify right side
    1,342,117.48x = 1,365,245,291,236.50
  5. Step 5: Solve for x
    x = 1,365,245,291,236.50/1,342,117.48
  6. Step 6: Final answer
    x = 1,017,232.33

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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.