Home / 1,631,760.44-2,446,468.28-766,707.58

Finding the Fourth Proportional to 1,631,760.44, 2,446,468.28 and 766,707.58

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Solution

The fourth proportional to 1,631,760.44, 2,446,468.28 and 766,707.58 is: 1,149,510.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,760.44 : 2,446,468.28 = 766,707.58 : x
  2. Step 2: Convert to fraction form
    1,631,760.44/2,446,468.28 = 766,707.58/x
  3. Step 3: Cross multiply
    1,631,760.44x = 2,446,468.28 × 766,707.58
  4. Step 4: Simplify right side
    1,631,760.44x = 1,875,725,762,843.88
  5. Step 5: Solve for x
    x = 1,875,725,762,843.88/1,631,760.44
  6. Step 6: Final answer
    x = 1,149,510.50

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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.