Home / 1,508,902.20-2,263,353.30-711,740.70

Finding the Fourth Proportional to 1,508,902.20, 2,263,353.30 and 711,740.70

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Solution

The fourth proportional to 1,508,902.20, 2,263,353.30 and 711,740.70 is: 1,067,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,902.20 : 2,263,353.30 = 711,740.70 : x
  2. Step 2: Convert to fraction form
    1,508,902.20/2,263,353.30 = 711,740.70/x
  3. Step 3: Cross multiply
    1,508,902.20x = 2,263,353.30 × 711,740.70
  4. Step 4: Simplify right side
    1,508,902.20x = 1,610,920,662,089.31
  5. Step 5: Solve for x
    x = 1,610,920,662,089.31/1,508,902.20
  6. Step 6: Final answer
    x = 1,067,611.05

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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.