Home / 1,699,154.48-2,548,815.72-484,910.07

Finding the Fourth Proportional to 1,699,154.48, 2,548,815.72 and 484,910.07

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Solution

The fourth proportional to 1,699,154.48, 2,548,815.72 and 484,910.07 is: 727,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,154.48 : 2,548,815.72 = 484,910.07 : x
  2. Step 2: Convert to fraction form
    1,699,154.48/2,548,815.72 = 484,910.07/x
  3. Step 3: Cross multiply
    1,699,154.48x = 2,548,815.72 × 484,910.07
  4. Step 4: Simplify right side
    1,699,154.48x = 1,235,946,409,202.30
  5. Step 5: Solve for x
    x = 1,235,946,409,202.30/1,699,154.48
  6. Step 6: Final answer
    x = 727,389.08

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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.