Home / 1,097,270.10-1,645,360.83-349,218.90

Finding the Fourth Proportional to 1,097,270.10, 1,645,360.83 and 349,218.90

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Solution

The fourth proportional to 1,097,270.10, 1,645,360.83 and 349,218.90 is: 523,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,270.10 : 1,645,360.83 = 349,218.90 : x
  2. Step 2: Convert to fraction form
    1,097,270.10/1,645,360.83 = 349,218.90/x
  3. Step 3: Cross multiply
    1,097,270.10x = 1,645,360.83 × 349,218.90
  4. Step 4: Simplify right side
    1,097,270.10x = 574,591,099,155.69
  5. Step 5: Solve for x
    x = 574,591,099,155.69/1,097,270.10
  6. Step 6: Final answer
    x = 523,655.11

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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.