Home / 1,185,404.90-1,777,957.38-375,797.21

Finding the Fourth Proportional to 1,185,404.90, 1,777,957.38 and 375,797.21

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Solution

The fourth proportional to 1,185,404.90, 1,777,957.38 and 375,797.21 is: 563,648.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,404.90 : 1,777,957.38 = 375,797.21 : x
  2. Step 2: Convert to fraction form
    1,185,404.90/1,777,957.38 = 375,797.21/x
  3. Step 3: Cross multiply
    1,185,404.90x = 1,777,957.38 × 375,797.21
  4. Step 4: Simplify right side
    1,185,404.90x = 668,151,414,013.12
  5. Step 5: Solve for x
    x = 668,151,414,013.12/1,185,404.90
  6. Step 6: Final answer
    x = 563,648.27

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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.