Home / 1,100,375.66-1,650,801.02-342,202.30

Finding the Fourth Proportional to 1,100,375.66, 1,650,801.02 and 342,202.30

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Solution

The fourth proportional to 1,100,375.66, 1,650,801.02 and 342,202.30 is: 513,377.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,375.66 : 1,650,801.02 = 342,202.30 : x
  2. Step 2: Convert to fraction form
    1,100,375.66/1,650,801.02 = 342,202.30/x
  3. Step 3: Cross multiply
    1,100,375.66x = 1,650,801.02 × 342,202.30
  4. Step 4: Simplify right side
    1,100,375.66x = 564,907,905,886.35
  5. Step 5: Solve for x
    x = 564,907,905,886.35/1,100,375.66
  6. Step 6: Final answer
    x = 513,377.32

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1.5x scale

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.