Home / 1,374,851.52-2,063,093.76-743,751.36

Finding the Fourth Proportional to 1,374,851.52, 2,063,093.76 and 743,751.36

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Solution

The fourth proportional to 1,374,851.52, 2,063,093.76 and 743,751.36 is: 1,116,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,851.52 : 2,063,093.76 = 743,751.36 : x
  2. Step 2: Convert to fraction form
    1,374,851.52/2,063,093.76 = 743,751.36/x
  3. Step 3: Cross multiply
    1,374,851.52x = 2,063,093.76 × 743,751.36
  4. Step 4: Simplify right side
    1,374,851.52x = 1,534,428,789,807.51
  5. Step 5: Solve for x
    x = 1,534,428,789,807.51/1,374,851.52
  6. Step 6: Final answer
    x = 1,116,068.73

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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.