Home / 1,568,469.94-2,164,482.41-880,140.20

Finding the Fourth Proportional to 1,568,469.94, 2,164,482.41 and 880,140.20

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Solution

The fourth proportional to 1,568,469.94, 2,164,482.41 and 880,140.20 is: 1,214,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,469.94 : 2,164,482.41 = 880,140.20 : x
  2. Step 2: Convert to fraction form
    1,568,469.94/2,164,482.41 = 880,140.20/x
  3. Step 3: Cross multiply
    1,568,469.94x = 2,164,482.41 × 880,140.20
  4. Step 4: Simplify right side
    1,568,469.94x = 1,905,047,966,010.77
  5. Step 5: Solve for x
    x = 1,905,047,966,010.77/1,568,469.94
  6. Step 6: Final answer
    x = 1,214,590.04

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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.