Home / 1,471,274.01-2,206,938.80-406,344.42

Finding the Fourth Proportional to 1,471,274.01, 2,206,938.80 and 406,344.42

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Solution

The fourth proportional to 1,471,274.01, 2,206,938.80 and 406,344.42 is: 609,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,274.01 : 2,206,938.80 = 406,344.42 : x
  2. Step 2: Convert to fraction form
    1,471,274.01/2,206,938.80 = 406,344.42/x
  3. Step 3: Cross multiply
    1,471,274.01x = 2,206,938.80 × 406,344.42
  4. Step 4: Simplify right side
    1,471,274.01x = 896,777,267,677.36
  5. Step 5: Solve for x
    x = 896,777,267,677.36/1,471,274.01
  6. Step 6: Final answer
    x = 609,524.30

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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.