Home / 613,642.02-846,825.08-341,733.68

Finding the Fourth Proportional to 613,642.02, 846,825.08 and 341,733.68

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Solution

The fourth proportional to 613,642.02, 846,825.08 and 341,733.68 is: 471,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,642.02 : 846,825.08 = 341,733.68 : x
  2. Step 2: Convert to fraction form
    613,642.02/846,825.08 = 341,733.68/x
  3. Step 3: Cross multiply
    613,642.02x = 846,825.08 × 341,733.68
  4. Step 4: Simplify right side
    613,642.02x = 289,388,650,904.69
  5. Step 5: Solve for x
    x = 289,388,650,904.69/613,642.02
  6. Step 6: Final answer
    x = 471,591.97

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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.