Home / 1,595,143.28-2,200,903.93-941,784.54

Finding the Fourth Proportional to 1,595,143.28, 2,200,903.93 and 941,784.54

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Solution

The fourth proportional to 1,595,143.28, 2,200,903.93 and 941,784.54 is: 1,299,430.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,143.28 : 2,200,903.93 = 941,784.54 : x
  2. Step 2: Convert to fraction form
    1,595,143.28/2,200,903.93 = 941,784.54/x
  3. Step 3: Cross multiply
    1,595,143.28x = 2,200,903.93 × 941,784.54
  4. Step 4: Simplify right side
    1,595,143.28x = 2,072,777,304,144.44
  5. Step 5: Solve for x
    x = 2,072,777,304,144.44/1,595,143.28
  6. Step 6: Final answer
    x = 1,299,430.17

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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.