Home / 682,632.10-1,022,642.55-366,984.10

Finding the Fourth Proportional to 682,632.10, 1,022,642.55 and 366,984.10

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Solution

The fourth proportional to 682,632.10, 1,022,642.55 and 366,984.10 is: 549,774.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,632.10 : 1,022,642.55 = 366,984.10 : x
  2. Step 2: Convert to fraction form
    682,632.10/1,022,642.55 = 366,984.10/x
  3. Step 3: Cross multiply
    682,632.10x = 1,022,642.55 × 366,984.10
  4. Step 4: Simplify right side
    682,632.10x = 375,293,555,833.46
  5. Step 5: Solve for x
    x = 375,293,555,833.46/682,632.10
  6. Step 6: Final answer
    x = 549,774.26

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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.