Home / 1,063,147.10-1,595,027.85-315,211.10

Finding the Fourth Proportional to 1,063,147.10, 1,595,027.85 and 315,211.10

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Solution

The fourth proportional to 1,063,147.10, 1,595,027.85 and 315,211.10 is: 472,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,147.10 : 1,595,027.85 = 315,211.10 : x
  2. Step 2: Convert to fraction form
    1,063,147.10/1,595,027.85 = 315,211.10/x
  3. Step 3: Cross multiply
    1,063,147.10x = 1,595,027.85 × 315,211.10
  4. Step 4: Simplify right side
    1,063,147.10x = 502,770,483,129.14
  5. Step 5: Solve for x
    x = 502,770,483,129.14/1,063,147.10
  6. Step 6: Final answer
    x = 472,907.73

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Double scale
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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.