Home / 1,024,751.72-1,414,181.22-642,794.60

Finding the Fourth Proportional to 1,024,751.72, 1,414,181.22 and 642,794.60

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Solution

The fourth proportional to 1,024,751.72, 1,414,181.22 and 642,794.60 is: 887,071.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,751.72 : 1,414,181.22 = 642,794.60 : x
  2. Step 2: Convert to fraction form
    1,024,751.72/1,414,181.22 = 642,794.60/x
  3. Step 3: Cross multiply
    1,024,751.72x = 1,414,181.22 × 642,794.60
  4. Step 4: Simplify right side
    1,024,751.72x = 909,028,051,637.41
  5. Step 5: Solve for x
    x = 909,028,051,637.41/1,024,751.72
  6. Step 6: Final answer
    x = 887,071.51

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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.