Home / 1,373,419.89-2,060,388.27-552,821.22

Finding the Fourth Proportional to 1,373,419.89, 2,060,388.27 and 552,821.22

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Solution

The fourth proportional to 1,373,419.89, 2,060,388.27 and 552,821.22 is: 829,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,419.89 : 2,060,388.27 = 552,821.22 : x
  2. Step 2: Convert to fraction form
    1,373,419.89/2,060,388.27 = 552,821.22/x
  3. Step 3: Cross multiply
    1,373,419.89x = 2,060,388.27 × 552,821.22
  4. Step 4: Simplify right side
    1,373,419.89x = 1,139,026,357,095.09
  5. Step 5: Solve for x
    x = 1,139,026,357,095.09/1,373,419.89
  6. Step 6: Final answer
    x = 829,335.85

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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.