Home / 1,560,476.36-2,340,795.54-495,601.76

Finding the Fourth Proportional to 1,560,476.36, 2,340,795.54 and 495,601.76

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Solution

The fourth proportional to 1,560,476.36, 2,340,795.54 and 495,601.76 is: 743,428.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,476.36 : 2,340,795.54 = 495,601.76 : x
  2. Step 2: Convert to fraction form
    1,560,476.36/2,340,795.54 = 495,601.76/x
  3. Step 3: Cross multiply
    1,560,476.36x = 2,340,795.54 × 495,601.76
  4. Step 4: Simplify right side
    1,560,476.36x = 1,160,102,389,424.15
  5. Step 5: Solve for x
    x = 1,160,102,389,424.15/1,560,476.36
  6. Step 6: Final answer
    x = 743,428.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.