Home / 801,850.47-1,203,170.89-375,415.16

Finding the Fourth Proportional to 801,850.47, 1,203,170.89 and 375,415.16

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Solution

The fourth proportional to 801,850.47, 1,203,170.89 and 375,415.16 is: 563,307.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,850.47 : 1,203,170.89 = 375,415.16 : x
  2. Step 2: Convert to fraction form
    801,850.47/1,203,170.89 = 375,415.16/x
  3. Step 3: Cross multiply
    801,850.47x = 1,203,170.89 × 375,415.16
  4. Step 4: Simplify right side
    801,850.47x = 451,688,592,176.69
  5. Step 5: Solve for x
    x = 451,688,592,176.69/801,850.47
  6. Step 6: Final answer
    x = 563,307.76

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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.