Home / 1,532,282.58-2,300,455.44-1,309,077.36

Finding the Fourth Proportional to 1,532,282.58, 2,300,455.44 and 1,309,077.36

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Solution

The fourth proportional to 1,532,282.58, 2,300,455.44 and 1,309,077.36 is: 1,965,351.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,282.58 : 2,300,455.44 = 1,309,077.36 : x
  2. Step 2: Convert to fraction form
    1,532,282.58/2,300,455.44 = 1,309,077.36/x
  3. Step 3: Cross multiply
    1,532,282.58x = 2,300,455.44 × 1,309,077.36
  4. Step 4: Simplify right side
    1,532,282.58x = 3,011,474,134,192.84
  5. Step 5: Solve for x
    x = 3,011,474,134,192.84/1,532,282.58
  6. Step 6: Final answer
    x = 1,965,351.67

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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.