Home / 1,334,308.77-1,841,348.96-722,468.79

Finding the Fourth Proportional to 1,334,308.77, 1,841,348.96 and 722,468.79

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Solution

The fourth proportional to 1,334,308.77, 1,841,348.96 and 722,468.79 is: 997,008.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,308.77 : 1,841,348.96 = 722,468.79 : x
  2. Step 2: Convert to fraction form
    1,334,308.77/1,841,348.96 = 722,468.79/x
  3. Step 3: Cross multiply
    1,334,308.77x = 1,841,348.96 × 722,468.79
  4. Step 4: Simplify right side
    1,334,308.77x = 1,330,317,151,486.61
  5. Step 5: Solve for x
    x = 1,330,317,151,486.61/1,334,308.77
  6. Step 6: Final answer
    x = 997,008.47

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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.