Home / 1,085,161.92-1,626,090.48-551,883.84

Finding the Fourth Proportional to 1,085,161.92, 1,626,090.48 and 551,883.84

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Solution

The fourth proportional to 1,085,161.92, 1,626,090.48 and 551,883.84 is: 826,985.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,161.92 : 1,626,090.48 = 551,883.84 : x
  2. Step 2: Convert to fraction form
    1,085,161.92/1,626,090.48 = 551,883.84/x
  3. Step 3: Cross multiply
    1,085,161.92x = 1,626,090.48 × 551,883.84
  4. Step 4: Simplify right side
    1,085,161.92x = 897,413,058,289.84
  5. Step 5: Solve for x
    x = 897,413,058,289.84/1,085,161.92
  6. Step 6: Final answer
    x = 826,985.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.