Home / 1,231,051.50-1,698,995.34-1,023,954.48

Finding the Fourth Proportional to 1,231,051.50, 1,698,995.34 and 1,023,954.48

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Solution

The fourth proportional to 1,231,051.50, 1,698,995.34 and 1,023,954.48 is: 1,413,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,051.50 : 1,698,995.34 = 1,023,954.48 : x
  2. Step 2: Convert to fraction form
    1,231,051.50/1,698,995.34 = 1,023,954.48/x
  3. Step 3: Cross multiply
    1,231,051.50x = 1,698,995.34 × 1,023,954.48
  4. Step 4: Simplify right side
    1,231,051.50x = 1,739,693,889,892.12
  5. Step 5: Solve for x
    x = 1,739,693,889,892.12/1,231,051.50
  6. Step 6: Final answer
    x = 1,413,177.18

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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.