Home / 1,445,824.60-2,168,736.90-1,377,395.80

Finding the Fourth Proportional to 1,445,824.60, 2,168,736.90 and 1,377,395.80

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Solution

The fourth proportional to 1,445,824.60, 2,168,736.90 and 1,377,395.80 is: 2,066,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,824.60 : 2,168,736.90 = 1,377,395.80 : x
  2. Step 2: Convert to fraction form
    1,445,824.60/2,168,736.90 = 1,377,395.80/x
  3. Step 3: Cross multiply
    1,445,824.60x = 2,168,736.90 × 1,377,395.80
  4. Step 4: Simplify right side
    1,445,824.60x = 2,987,209,097,365.02
  5. Step 5: Solve for x
    x = 2,987,209,097,365.02/1,445,824.60
  6. Step 6: Final answer
    x = 2,066,093.70

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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.