Home / 1,512,048.70-2,267,285.54-713,115.73

Finding the Fourth Proportional to 1,512,048.70, 2,267,285.54 and 713,115.73

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Solution

The fourth proportional to 1,512,048.70, 2,267,285.54 and 713,115.73 is: 1,069,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,048.70 : 2,267,285.54 = 713,115.73 : x
  2. Step 2: Convert to fraction form
    1,512,048.70/2,267,285.54 = 713,115.73/x
  3. Step 3: Cross multiply
    1,512,048.70x = 2,267,285.54 × 713,115.73
  4. Step 4: Simplify right side
    1,512,048.70x = 1,616,836,971,639.12
  5. Step 5: Solve for x
    x = 1,616,836,971,639.12/1,512,048.70
  6. Step 6: Final answer
    x = 1,069,302.18

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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.