Home / 1,384,169.70-2,076,254.55-1,356,176.10

Finding the Fourth Proportional to 1,384,169.70, 2,076,254.55 and 1,356,176.10

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Solution

The fourth proportional to 1,384,169.70, 2,076,254.55 and 1,356,176.10 is: 2,034,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,169.70 : 2,076,254.55 = 1,356,176.10 : x
  2. Step 2: Convert to fraction form
    1,384,169.70/2,076,254.55 = 1,356,176.10/x
  3. Step 3: Cross multiply
    1,384,169.70x = 2,076,254.55 × 1,356,176.10
  4. Step 4: Simplify right side
    1,384,169.70x = 2,815,766,798,226.26
  5. Step 5: Solve for x
    x = 2,815,766,798,226.26/1,384,169.70
  6. Step 6: Final answer
    x = 2,034,264.15

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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.