Home / 1,536,086.40-2,304,129.60-471,292.80

Finding the Fourth Proportional to 1,536,086.40, 2,304,129.60 and 471,292.80

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Solution

The fourth proportional to 1,536,086.40, 2,304,129.60 and 471,292.80 is: 706,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,086.40 : 2,304,129.60 = 471,292.80 : x
  2. Step 2: Convert to fraction form
    1,536,086.40/2,304,129.60 = 471,292.80/x
  3. Step 3: Cross multiply
    1,536,086.40x = 2,304,129.60 × 471,292.80
  4. Step 4: Simplify right side
    1,536,086.40x = 1,085,919,690,746.88
  5. Step 5: Solve for x
    x = 1,085,919,690,746.88/1,536,086.40
  6. Step 6: Final answer
    x = 706,939.20

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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.