Home / 1,446,657.55-2,169,166.20-548,128.60

Finding the Fourth Proportional to 1,446,657.55, 2,169,166.20 and 548,128.60

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Solution

The fourth proportional to 1,446,657.55, 2,169,166.20 and 548,128.60 is: 821,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,657.55 : 2,169,166.20 = 548,128.60 : x
  2. Step 2: Convert to fraction form
    1,446,657.55/2,169,166.20 = 548,128.60/x
  3. Step 3: Cross multiply
    1,446,657.55x = 2,169,166.20 × 548,128.60
  4. Step 4: Simplify right side
    1,446,657.55x = 1,188,982,032,373.32
  5. Step 5: Solve for x
    x = 1,188,982,032,373.32/1,446,657.55
  6. Step 6: Final answer
    x = 821,882.16

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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.