Home / 832,820.24-1,149,291.68-450,846.74

Finding the Fourth Proportional to 832,820.24, 1,149,291.68 and 450,846.74

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Solution

The fourth proportional to 832,820.24, 1,149,291.68 and 450,846.74 is: 622,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,820.24 : 1,149,291.68 = 450,846.74 : x
  2. Step 2: Convert to fraction form
    832,820.24/1,149,291.68 = 450,846.74/x
  3. Step 3: Cross multiply
    832,820.24x = 1,149,291.68 × 450,846.74
  4. Step 4: Simplify right side
    832,820.24x = 518,154,407,237.12
  5. Step 5: Solve for x
    x = 518,154,407,237.12/832,820.24
  6. Step 6: Final answer
    x = 622,168.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.