Home / 1,620,244.33-2,429,803.68-901,682.59

Finding the Fourth Proportional to 1,620,244.33, 2,429,803.68 and 901,682.59

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Solution

The fourth proportional to 1,620,244.33, 2,429,803.68 and 901,682.59 is: 1,352,210.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,244.33 : 2,429,803.68 = 901,682.59 : x
  2. Step 2: Convert to fraction form
    1,620,244.33/2,429,803.68 = 901,682.59/x
  3. Step 3: Cross multiply
    1,620,244.33x = 2,429,803.68 × 901,682.59
  4. Step 4: Simplify right side
    1,620,244.33x = 2,190,911,658,716.50
  5. Step 5: Solve for x
    x = 2,190,911,658,716.50/1,620,244.33
  6. Step 6: Final answer
    x = 1,352,210.67

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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.