Home / 1,330,241.24-1,835,706.62-749,465.56

Finding the Fourth Proportional to 1,330,241.24, 1,835,706.62 and 749,465.56

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Solution

The fourth proportional to 1,330,241.24, 1,835,706.62 and 749,465.56 is: 1,034,247.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,241.24 : 1,835,706.62 = 749,465.56 : x
  2. Step 2: Convert to fraction form
    1,330,241.24/1,835,706.62 = 749,465.56/x
  3. Step 3: Cross multiply
    1,330,241.24x = 1,835,706.62 × 749,465.56
  4. Step 4: Simplify right side
    1,330,241.24x = 1,375,798,889,954.01
  5. Step 5: Solve for x
    x = 1,375,798,889,954.01/1,330,241.24
  6. Step 6: Final answer
    x = 1,034,247.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.