Home / 1,090,514.30-1,635,793.34-291,794.58

Finding the Fourth Proportional to 1,090,514.30, 1,635,793.34 and 291,794.58

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Solution

The fourth proportional to 1,090,514.30, 1,635,793.34 and 291,794.58 is: 437,697.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,514.30 : 1,635,793.34 = 291,794.58 : x
  2. Step 2: Convert to fraction form
    1,090,514.30/1,635,793.34 = 291,794.58/x
  3. Step 3: Cross multiply
    1,090,514.30x = 1,635,793.34 × 291,794.58
  4. Step 4: Simplify right side
    1,090,514.30x = 477,315,630,612.10
  5. Step 5: Solve for x
    x = 477,315,630,612.10/1,090,514.30
  6. Step 6: Final answer
    x = 437,697.73

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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.