Home / 1,875,374.82-2,588,018.46-1,015,938.48

Finding the Fourth Proportional to 1,875,374.82, 2,588,018.46 and 1,015,938.48

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Solution

The fourth proportional to 1,875,374.82, 2,588,018.46 and 1,015,938.48 is: 1,401,995.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,374.82 : 2,588,018.46 = 1,015,938.48 : x
  2. Step 2: Convert to fraction form
    1,875,374.82/2,588,018.46 = 1,015,938.48/x
  3. Step 3: Cross multiply
    1,875,374.82x = 2,588,018.46 × 1,015,938.48
  4. Step 4: Simplify right side
    1,875,374.82x = 2,629,267,540,464.34
  5. Step 5: Solve for x
    x = 2,629,267,540,464.34/1,875,374.82
  6. Step 6: Final answer
    x = 1,401,995.76

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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.