Home / 1,365,105.96-1,883,761.20-753,263.64

Finding the Fourth Proportional to 1,365,105.96, 1,883,761.20 and 753,263.64

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Solution

The fourth proportional to 1,365,105.96, 1,883,761.20 and 753,263.64 is: 1,039,456.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,105.96 : 1,883,761.20 = 753,263.64 : x
  2. Step 2: Convert to fraction form
    1,365,105.96/1,883,761.20 = 753,263.64/x
  3. Step 3: Cross multiply
    1,365,105.96x = 1,883,761.20 × 753,263.64
  4. Step 4: Simplify right side
    1,365,105.96x = 1,418,968,818,402.77
  5. Step 5: Solve for x
    x = 1,418,968,818,402.77/1,365,105.96
  6. Step 6: Final answer
    x = 1,039,456.91

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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.