Home / 1,721,792.04-2,375,431.21-1,076,967.24

Finding the Fourth Proportional to 1,721,792.04, 2,375,431.21 and 1,076,967.24

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Solution

The fourth proportional to 1,721,792.04, 2,375,431.21 and 1,076,967.24 is: 1,485,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,792.04 : 2,375,431.21 = 1,076,967.24 : x
  2. Step 2: Convert to fraction form
    1,721,792.04/2,375,431.21 = 1,076,967.24/x
  3. Step 3: Cross multiply
    1,721,792.04x = 2,375,431.21 × 1,076,967.24
  4. Step 4: Simplify right side
    1,721,792.04x = 2,558,261,594,043.56
  5. Step 5: Solve for x
    x = 2,558,261,594,043.56/1,721,792.04
  6. Step 6: Final answer
    x = 1,485,813.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.