Home / 1,831,283.28-2,527,430.04-1,015,667.28

Finding the Fourth Proportional to 1,831,283.28, 2,527,430.04 and 1,015,667.28

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Solution

The fourth proportional to 1,831,283.28, 2,527,430.04 and 1,015,667.28 is: 1,401,764.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,283.28 : 2,527,430.04 = 1,015,667.28 : x
  2. Step 2: Convert to fraction form
    1,831,283.28/2,527,430.04 = 1,015,667.28/x
  3. Step 3: Cross multiply
    1,831,283.28x = 2,527,430.04 × 1,015,667.28
  4. Step 4: Simplify right side
    1,831,283.28x = 2,567,027,994,117.09
  5. Step 5: Solve for x
    x = 2,567,027,994,117.09/1,831,283.28
  6. Step 6: Final answer
    x = 1,401,764.56

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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.