Home / 1,698,883.38-2,548,322.46-1,164,785.22

Finding the Fourth Proportional to 1,698,883.38, 2,548,322.46 and 1,164,785.22

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Solution

The fourth proportional to 1,698,883.38, 2,548,322.46 and 1,164,785.22 is: 1,747,176.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,883.38 : 2,548,322.46 = 1,164,785.22 : x
  2. Step 2: Convert to fraction form
    1,698,883.38/2,548,322.46 = 1,164,785.22/x
  3. Step 3: Cross multiply
    1,698,883.38x = 2,548,322.46 × 1,164,785.22
  4. Step 4: Simplify right side
    1,698,883.38x = 2,968,248,337,202.04
  5. Step 5: Solve for x
    x = 2,968,248,337,202.04/1,698,883.38
  6. Step 6: Final answer
    x = 1,747,176.04

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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.