Home / 1,106,523.40-1,659,785.10-1,008,545.80

Finding the Fourth Proportional to 1,106,523.40, 1,659,785.10 and 1,008,545.80

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Solution

The fourth proportional to 1,106,523.40, 1,659,785.10 and 1,008,545.80 is: 1,512,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,523.40 : 1,659,785.10 = 1,008,545.80 : x
  2. Step 2: Convert to fraction form
    1,106,523.40/1,659,785.10 = 1,008,545.80/x
  3. Step 3: Cross multiply
    1,106,523.40x = 1,659,785.10 × 1,008,545.80
  4. Step 4: Simplify right side
    1,106,523.40x = 1,673,969,291,507.58
  5. Step 5: Solve for x
    x = 1,673,969,291,507.58/1,106,523.40
  6. Step 6: Final answer
    x = 1,512,818.70

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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.