Home / 1,919,914.22-2,649,254.55-1,060,423.22

Finding the Fourth Proportional to 1,919,914.22, 2,649,254.55 and 1,060,423.22

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Solution

The fourth proportional to 1,919,914.22, 2,649,254.55 and 1,060,423.22 is: 1,463,258.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,914.22 : 2,649,254.55 = 1,060,423.22 : x
  2. Step 2: Convert to fraction form
    1,919,914.22/2,649,254.55 = 1,060,423.22/x
  3. Step 3: Cross multiply
    1,919,914.22x = 2,649,254.55 × 1,060,423.22
  4. Step 4: Simplify right side
    1,919,914.22x = 2,809,331,027,264.38
  5. Step 5: Solve for x
    x = 2,809,331,027,264.38/1,919,914.22
  6. Step 6: Final answer
    x = 1,463,258.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.