Home / 1,694,311.63-2,535,115.12-1,008,690.67

Finding the Fourth Proportional to 1,694,311.63, 2,535,115.12 and 1,008,690.67

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Solution

The fourth proportional to 1,694,311.63, 2,535,115.12 and 1,008,690.67 is: 1,509,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,311.63 : 2,535,115.12 = 1,008,690.67 : x
  2. Step 2: Convert to fraction form
    1,694,311.63/2,535,115.12 = 1,008,690.67/x
  3. Step 3: Cross multiply
    1,694,311.63x = 2,535,115.12 × 1,008,690.67
  4. Step 4: Simplify right side
    1,694,311.63x = 2,557,146,969,567.10
  5. Step 5: Solve for x
    x = 2,557,146,969,567.10/1,694,311.63
  6. Step 6: Final answer
    x = 1,509,254.22

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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.