Home / 943,270.89-1,415,229.25-403,304.69

Finding the Fourth Proportional to 943,270.89, 1,415,229.25 and 403,304.69

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Solution

The fourth proportional to 943,270.89, 1,415,229.25 and 403,304.69 is: 605,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,270.89 : 1,415,229.25 = 403,304.69 : x
  2. Step 2: Convert to fraction form
    943,270.89/1,415,229.25 = 403,304.69/x
  3. Step 3: Cross multiply
    943,270.89x = 1,415,229.25 × 403,304.69
  4. Step 4: Simplify right side
    943,270.89x = 570,768,599,889.75
  5. Step 5: Solve for x
    x = 570,768,599,889.75/943,270.89
  6. Step 6: Final answer
    x = 605,095.10

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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.