Home / 1,010,325.96-1,514,176.74-410,589.20

Finding the Fourth Proportional to 1,010,325.96, 1,514,176.74 and 410,589.20

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Solution

The fourth proportional to 1,010,325.96, 1,514,176.74 and 410,589.20 is: 615,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,325.96 : 1,514,176.74 = 410,589.20 : x
  2. Step 2: Convert to fraction form
    1,010,325.96/1,514,176.74 = 410,589.20/x
  3. Step 3: Cross multiply
    1,010,325.96x = 1,514,176.74 × 410,589.20
  4. Step 4: Simplify right side
    1,010,325.96x = 621,704,620,120.65
  5. Step 5: Solve for x
    x = 621,704,620,120.65/1,010,325.96
  6. Step 6: Final answer
    x = 615,350.54

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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.