Home / 1,919,960.47-2,649,494.60-1,060,502.23

Finding the Fourth Proportional to 1,919,960.47, 2,649,494.60 and 1,060,502.23

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Solution

The fourth proportional to 1,919,960.47, 2,649,494.60 and 1,060,502.23 is: 1,463,464.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,960.47 : 2,649,494.60 = 1,060,502.23 : x
  2. Step 2: Convert to fraction form
    1,919,960.47/2,649,494.60 = 1,060,502.23/x
  3. Step 3: Cross multiply
    1,919,960.47x = 2,649,494.60 × 1,060,502.23
  4. Step 4: Simplify right side
    1,919,960.47x = 2,809,794,918,425.49
  5. Step 5: Solve for x
    x = 2,809,794,918,425.49/1,919,960.47
  6. Step 6: Final answer
    x = 1,463,464.99

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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.