Home / 1,341,092.20-2,013,971.10-711,236.20

Finding the Fourth Proportional to 1,341,092.20, 2,013,971.10 and 711,236.20

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Solution

The fourth proportional to 1,341,092.20, 2,013,971.10 and 711,236.20 is: 1,068,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,092.20 : 2,013,971.10 = 711,236.20 : x
  2. Step 2: Convert to fraction form
    1,341,092.20/2,013,971.10 = 711,236.20/x
  3. Step 3: Cross multiply
    1,341,092.20x = 2,013,971.10 × 711,236.20
  4. Step 4: Simplify right side
    1,341,092.20x = 1,432,409,152,073.82
  5. Step 5: Solve for x
    x = 1,432,409,152,073.82/1,341,092.20
  6. Step 6: Final answer
    x = 1,068,091.48

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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.