Home / 1,365,105.90-1,883,843.93-753,258.18

Finding the Fourth Proportional to 1,365,105.90, 1,883,843.93 and 753,258.18

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Solution

The fourth proportional to 1,365,105.90, 1,883,843.93 and 753,258.18 is: 1,039,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,105.90 : 1,883,843.93 = 753,258.18 : x
  2. Step 2: Convert to fraction form
    1,365,105.90/1,883,843.93 = 753,258.18/x
  3. Step 3: Cross multiply
    1,365,105.90x = 1,883,843.93 × 753,258.18
  4. Step 4: Simplify right side
    1,365,105.90x = 1,419,020,850,115.85
  5. Step 5: Solve for x
    x = 1,419,020,850,115.85/1,365,105.90
  6. Step 6: Final answer
    x = 1,039,495.07

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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.