Home / 1,875,486.64-2,588,157.21-1,016,040.73

Finding the Fourth Proportional to 1,875,486.64, 2,588,157.21 and 1,016,040.73

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Solution

The fourth proportional to 1,875,486.64, 2,588,157.21 and 1,016,040.73 is: 1,402,128.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,486.64 : 2,588,157.21 = 1,016,040.73 : x
  2. Step 2: Convert to fraction form
    1,875,486.64/2,588,157.21 = 1,016,040.73/x
  3. Step 3: Cross multiply
    1,875,486.64x = 2,588,157.21 × 1,016,040.73
  4. Step 4: Simplify right side
    1,875,486.64x = 2,629,673,141,003.16
  5. Step 5: Solve for x
    x = 2,629,673,141,003.16/1,875,486.64
  6. Step 6: Final answer
    x = 1,402,128.43

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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.