Home / 1,406,627.54-2,109,941.35-341,662.42

Finding the Fourth Proportional to 1,406,627.54, 2,109,941.35 and 341,662.42

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Solution

The fourth proportional to 1,406,627.54, 2,109,941.35 and 341,662.42 is: 512,493.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,627.54 : 2,109,941.35 = 341,662.42 : x
  2. Step 2: Convert to fraction form
    1,406,627.54/2,109,941.35 = 341,662.42/x
  3. Step 3: Cross multiply
    1,406,627.54x = 2,109,941.35 × 341,662.42
  4. Step 4: Simplify right side
    1,406,627.54x = 720,887,667,699.07
  5. Step 5: Solve for x
    x = 720,887,667,699.07/1,406,627.54
  6. Step 6: Final answer
    x = 512,493.64

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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.