Home / 1,076,599.86-1,614,899.81-318,382.27

Finding the Fourth Proportional to 1,076,599.86, 1,614,899.81 and 318,382.27

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Solution

The fourth proportional to 1,076,599.86, 1,614,899.81 and 318,382.27 is: 477,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,599.86 : 1,614,899.81 = 318,382.27 : x
  2. Step 2: Convert to fraction form
    1,076,599.86/1,614,899.81 = 318,382.27/x
  3. Step 3: Cross multiply
    1,076,599.86x = 1,614,899.81 × 318,382.27
  4. Step 4: Simplify right side
    1,076,599.86x = 514,155,467,735.53
  5. Step 5: Solve for x
    x = 514,155,467,735.53/1,076,599.86
  6. Step 6: Final answer
    x = 477,573.41

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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.