Home / 1,406,625.54-2,109,938.35-341,660.42

Finding the Fourth Proportional to 1,406,625.54, 2,109,938.35 and 341,660.42

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Solution

The fourth proportional to 1,406,625.54, 2,109,938.35 and 341,660.42 is: 512,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,625.54 : 2,109,938.35 = 341,660.42 : x
  2. Step 2: Convert to fraction form
    1,406,625.54/2,109,938.35 = 341,660.42/x
  3. Step 3: Cross multiply
    1,406,625.54x = 2,109,938.35 × 341,660.42
  4. Step 4: Simplify right side
    1,406,625.54x = 720,882,427,255.80
  5. Step 5: Solve for x
    x = 720,882,427,255.80/1,406,625.54
  6. Step 6: Final answer
    x = 512,490.64

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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.