Home / 1,192,422.06-1,644,999.64-708,712.34

Finding the Fourth Proportional to 1,192,422.06, 1,644,999.64 and 708,712.34

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Solution

The fourth proportional to 1,192,422.06, 1,644,999.64 and 708,712.34 is: 977,700.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,422.06 : 1,644,999.64 = 708,712.34 : x
  2. Step 2: Convert to fraction form
    1,192,422.06/1,644,999.64 = 708,712.34/x
  3. Step 3: Cross multiply
    1,192,422.06x = 1,644,999.64 × 708,712.34
  4. Step 4: Simplify right side
    1,192,422.06x = 1,165,831,534,166.78
  5. Step 5: Solve for x
    x = 1,165,831,534,166.78/1,192,422.06
  6. Step 6: Final answer
    x = 977,700.41

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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.