Home / 995,268.31-1,492,887.47-447,774.08

Finding the Fourth Proportional to 995,268.31, 1,492,887.47 and 447,774.08

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Solution

The fourth proportional to 995,268.31, 1,492,887.47 and 447,774.08 is: 671,654.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,268.31 : 1,492,887.47 = 447,774.08 : x
  2. Step 2: Convert to fraction form
    995,268.31/1,492,887.47 = 447,774.08/x
  3. Step 3: Cross multiply
    995,268.31x = 1,492,887.47 × 447,774.08
  4. Step 4: Simplify right side
    995,268.31x = 668,476,311,183.91
  5. Step 5: Solve for x
    x = 668,476,311,183.91/995,268.31
  6. Step 6: Final answer
    x = 671,654.37

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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.