Home / 1,384,487.64-2,076,468.41-586,329.44

Finding the Fourth Proportional to 1,384,487.64, 2,076,468.41 and 586,329.44

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Solution

The fourth proportional to 1,384,487.64, 2,076,468.41 and 586,329.44 is: 879,382.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,487.64 : 2,076,468.41 = 586,329.44 : x
  2. Step 2: Convert to fraction form
    1,384,487.64/2,076,468.41 = 586,329.44/x
  3. Step 3: Cross multiply
    1,384,487.64x = 2,076,468.41 × 586,329.44
  4. Step 4: Simplify right side
    1,384,487.64x = 1,217,494,551,096.47
  5. Step 5: Solve for x
    x = 1,217,494,551,096.47/1,384,487.64
  6. Step 6: Final answer
    x = 879,382.75

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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.