Home / 1,307,520.90-1,961,468.46-633,048.48

Finding the Fourth Proportional to 1,307,520.90, 1,961,468.46 and 633,048.48

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Solution

The fourth proportional to 1,307,520.90, 1,961,468.46 and 633,048.48 is: 949,663.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,520.90 : 1,961,468.46 = 633,048.48 : x
  2. Step 2: Convert to fraction form
    1,307,520.90/1,961,468.46 = 633,048.48/x
  3. Step 3: Cross multiply
    1,307,520.90x = 1,961,468.46 × 633,048.48
  4. Step 4: Simplify right side
    1,307,520.90x = 1,241,704,627,170.94
  5. Step 5: Solve for x
    x = 1,241,704,627,170.94/1,307,520.90
  6. Step 6: Final answer
    x = 949,663.31

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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.