Home / 1,692,714.74-2,538,735.15-793,925.78

Finding the Fourth Proportional to 1,692,714.74, 2,538,735.15 and 793,925.78

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Solution

The fourth proportional to 1,692,714.74, 2,538,735.15 and 793,925.78 is: 1,190,730.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,714.74 : 2,538,735.15 = 793,925.78 : x
  2. Step 2: Convert to fraction form
    1,692,714.74/2,538,735.15 = 793,925.78/x
  3. Step 3: Cross multiply
    1,692,714.74x = 2,538,735.15 × 793,925.78
  4. Step 4: Simplify right side
    1,692,714.74x = 2,015,567,284,177.17
  5. Step 5: Solve for x
    x = 2,015,567,284,177.17/1,692,714.74
  6. Step 6: Final answer
    x = 1,190,730.63

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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.