Home / 1,932,078.37-2,666,146.88-1,060,906.97

Finding the Fourth Proportional to 1,932,078.37, 2,666,146.88 and 1,060,906.97

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Solution

The fourth proportional to 1,932,078.37, 2,666,146.88 and 1,060,906.97 is: 1,463,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,078.37 : 2,666,146.88 = 1,060,906.97 : x
  2. Step 2: Convert to fraction form
    1,932,078.37/2,666,146.88 = 1,060,906.97/x
  3. Step 3: Cross multiply
    1,932,078.37x = 2,666,146.88 × 1,060,906.97
  4. Step 4: Simplify right side
    1,932,078.37x = 2,828,533,808,035.75
  5. Step 5: Solve for x
    x = 2,828,533,808,035.75/1,932,078.37
  6. Step 6: Final answer
    x = 1,463,985.03

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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.