Home / 1,672,792.80-2,509,285.44-474,621.36

Finding the Fourth Proportional to 1,672,792.80, 2,509,285.44 and 474,621.36

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Solution

The fourth proportional to 1,672,792.80, 2,509,285.44 and 474,621.36 is: 711,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,792.80 : 2,509,285.44 = 474,621.36 : x
  2. Step 2: Convert to fraction form
    1,672,792.80/2,509,285.44 = 474,621.36/x
  3. Step 3: Cross multiply
    1,672,792.80x = 2,509,285.44 × 474,621.36
  4. Step 4: Simplify right side
    1,672,792.80x = 1,190,960,468,161.00
  5. Step 5: Solve for x
    x = 1,190,960,468,161.00/1,672,792.80
  6. Step 6: Final answer
    x = 711,959.35

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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.