Home / 1,090,201.35-1,635,560.83-342,247.35

Finding the Fourth Proportional to 1,090,201.35, 1,635,560.83 and 342,247.35

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Solution

The fourth proportional to 1,090,201.35, 1,635,560.83 and 342,247.35 is: 513,452.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,201.35 : 1,635,560.83 = 342,247.35 : x
  2. Step 2: Convert to fraction form
    1,090,201.35/1,635,560.83 = 342,247.35/x
  3. Step 3: Cross multiply
    1,090,201.35x = 1,635,560.83 × 342,247.35
  4. Step 4: Simplify right side
    1,090,201.35x = 559,766,366,392.46
  5. Step 5: Solve for x
    x = 559,766,366,392.46/1,090,201.35
  6. Step 6: Final answer
    x = 513,452.28

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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.