Home / 1,314,495.72-1,971,665.82-367,845.48

Finding the Fourth Proportional to 1,314,495.72, 1,971,665.82 and 367,845.48

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Solution

The fourth proportional to 1,314,495.72, 1,971,665.82 and 367,845.48 is: 551,746.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,495.72 : 1,971,665.82 = 367,845.48 : x
  2. Step 2: Convert to fraction form
    1,314,495.72/1,971,665.82 = 367,845.48/x
  3. Step 3: Cross multiply
    1,314,495.72x = 1,971,665.82 × 367,845.48
  4. Step 4: Simplify right side
    1,314,495.72x = 725,268,359,957.49
  5. Step 5: Solve for x
    x = 725,268,359,957.49/1,314,495.72
  6. Step 6: Final answer
    x = 551,746.46

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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.