Home / 1,342,054.14-1,851,424.38-797,881.20

Finding the Fourth Proportional to 1,342,054.14, 1,851,424.38 and 797,881.20

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Solution

The fourth proportional to 1,342,054.14, 1,851,424.38 and 797,881.20 is: 1,100,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,054.14 : 1,851,424.38 = 797,881.20 : x
  2. Step 2: Convert to fraction form
    1,342,054.14/1,851,424.38 = 797,881.20/x
  3. Step 3: Cross multiply
    1,342,054.14x = 1,851,424.38 × 797,881.20
  4. Step 4: Simplify right side
    1,342,054.14x = 1,477,216,706,023.66
  5. Step 5: Solve for x
    x = 1,477,216,706,023.66/1,342,054.14
  6. Step 6: Final answer
    x = 1,100,713.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.