Home / 1,360,656.74-2,040,314.43-461,770.58

Finding the Fourth Proportional to 1,360,656.74, 2,040,314.43 and 461,770.58

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Solution

The fourth proportional to 1,360,656.74, 2,040,314.43 and 461,770.58 is: 692,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,656.74 : 2,040,314.43 = 461,770.58 : x
  2. Step 2: Convert to fraction form
    1,360,656.74/2,040,314.43 = 461,770.58/x
  3. Step 3: Cross multiply
    1,360,656.74x = 2,040,314.43 × 461,770.58
  4. Step 4: Simplify right side
    1,360,656.74x = 942,157,177,723.47
  5. Step 5: Solve for x
    x = 942,157,177,723.47/1,360,656.74
  6. Step 6: Final answer
    x = 692,428.26

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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.