Home / 907,282.14-1,360,720.23-267,449.37

Finding the Fourth Proportional to 907,282.14, 1,360,720.23 and 267,449.37

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Solution

The fourth proportional to 907,282.14, 1,360,720.23 and 267,449.37 is: 401,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,282.14 : 1,360,720.23 = 267,449.37 : x
  2. Step 2: Convert to fraction form
    907,282.14/1,360,720.23 = 267,449.37/x
  3. Step 3: Cross multiply
    907,282.14x = 1,360,720.23 × 267,449.37
  4. Step 4: Simplify right side
    907,282.14x = 363,923,768,259.76
  5. Step 5: Solve for x
    x = 363,923,768,259.76/907,282.14
  6. Step 6: Final answer
    x = 401,114.22

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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.