Home / 1,334,348.44-1,841,398.11-722,501.02

Finding the Fourth Proportional to 1,334,348.44, 1,841,398.11 and 722,501.02

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Solution

The fourth proportional to 1,334,348.44, 1,841,398.11 and 722,501.02 is: 997,049.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,348.44 : 1,841,398.11 = 722,501.02 : x
  2. Step 2: Convert to fraction form
    1,334,348.44/1,841,398.11 = 722,501.02/x
  3. Step 3: Cross multiply
    1,334,348.44x = 1,841,398.11 × 722,501.02
  4. Step 4: Simplify right side
    1,334,348.44x = 1,330,412,004,644.96
  5. Step 5: Solve for x
    x = 1,330,412,004,644.96/1,334,348.44
  6. Step 6: Final answer
    x = 997,049.92

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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.