Home / 1,076,725.32-1,485,869.06-611,576.04

Finding the Fourth Proportional to 1,076,725.32, 1,485,869.06 and 611,576.04

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Solution

The fourth proportional to 1,076,725.32, 1,485,869.06 and 611,576.04 is: 843,968.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,725.32 : 1,485,869.06 = 611,576.04 : x
  2. Step 2: Convert to fraction form
    1,076,725.32/1,485,869.06 = 611,576.04/x
  3. Step 3: Cross multiply
    1,076,725.32x = 1,485,869.06 × 611,576.04
  4. Step 4: Simplify right side
    1,076,725.32x = 908,721,915,673.32
  5. Step 5: Solve for x
    x = 908,721,915,673.32/1,076,725.32
  6. Step 6: Final answer
    x = 843,968.19

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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.