Home / 1,831,467-2,527,431.72-1,015,746.48

Finding the Fourth Proportional to 1,831,467, 2,527,431.72 and 1,015,746.48

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Solution

The fourth proportional to 1,831,467, 2,527,431.72 and 1,015,746.48 is: 1,401,734.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,467 : 2,527,431.72 = 1,015,746.48 : x
  2. Step 2: Convert to fraction form
    1,831,467/2,527,431.72 = 1,015,746.48/x
  3. Step 3: Cross multiply
    1,831,467x = 2,527,431.72 × 1,015,746.48
  4. Step 4: Simplify right side
    1,831,467x = 2,567,229,873,030.35
  5. Step 5: Solve for x
    x = 2,567,229,873,030.35/1,831,467
  6. Step 6: Final answer
    x = 1,401,734.17

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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.