Home / 1,253,050.20-1,879,575.30-366,586.20

Finding the Fourth Proportional to 1,253,050.20, 1,879,575.30 and 366,586.20

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Solution

The fourth proportional to 1,253,050.20, 1,879,575.30 and 366,586.20 is: 549,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,050.20 : 1,879,575.30 = 366,586.20 : x
  2. Step 2: Convert to fraction form
    1,253,050.20/1,879,575.30 = 366,586.20/x
  3. Step 3: Cross multiply
    1,253,050.20x = 1,879,575.30 × 366,586.20
  4. Step 4: Simplify right side
    1,253,050.20x = 689,026,366,840.86
  5. Step 5: Solve for x
    x = 689,026,366,840.86/1,253,050.20
  6. Step 6: Final answer
    x = 549,879.30

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Double scale
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Similar ratio
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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.