Home / 1,334,707.84-1,841,897.60-731,105.92

Finding the Fourth Proportional to 1,334,707.84, 1,841,897.60 and 731,105.92

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Solution

The fourth proportional to 1,334,707.84, 1,841,897.60 and 731,105.92 is: 1,008,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,707.84 : 1,841,897.60 = 731,105.92 : x
  2. Step 2: Convert to fraction form
    1,334,707.84/1,841,897.60 = 731,105.92/x
  3. Step 3: Cross multiply
    1,334,707.84x = 1,841,897.60 × 731,105.92
  4. Step 4: Simplify right side
    1,334,707.84x = 1,346,622,239,393.79
  5. Step 5: Solve for x
    x = 1,346,622,239,393.79/1,334,707.84
  6. Step 6: Final answer
    x = 1,008,926.60

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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.