Home / 1,330,242.06-1,994,942.66-477,294.64

Finding the Fourth Proportional to 1,330,242.06, 1,994,942.66 and 477,294.64

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Solution

The fourth proportional to 1,330,242.06, 1,994,942.66 and 477,294.64 is: 715,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,242.06 : 1,994,942.66 = 477,294.64 : x
  2. Step 2: Convert to fraction form
    1,330,242.06/1,994,942.66 = 477,294.64/x
  3. Step 3: Cross multiply
    1,330,242.06x = 1,994,942.66 × 477,294.64
  4. Step 4: Simplify right side
    1,330,242.06x = 952,175,442,573.07
  5. Step 5: Solve for x
    x = 952,175,442,573.07/1,330,242.06
  6. Step 6: Final answer
    x = 715,791.11

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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.