Home / 1,433,253.67-2,150,191.55-435,955.75

Finding the Fourth Proportional to 1,433,253.67, 2,150,191.55 and 435,955.75

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Solution

The fourth proportional to 1,433,253.67, 2,150,191.55 and 435,955.75 is: 654,028.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,253.67 : 2,150,191.55 = 435,955.75 : x
  2. Step 2: Convert to fraction form
    1,433,253.67/2,150,191.55 = 435,955.75/x
  3. Step 3: Cross multiply
    1,433,253.67x = 2,150,191.55 × 435,955.75
  4. Step 4: Simplify right side
    1,433,253.67x = 937,388,367,644.13
  5. Step 5: Solve for x
    x = 937,388,367,644.13/1,433,253.67
  6. Step 6: Final answer
    x = 654,028.23

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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.