Home / 1,699,155.48-2,548,817.22-484,911.07

Finding the Fourth Proportional to 1,699,155.48, 2,548,817.22 and 484,911.07

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Solution

The fourth proportional to 1,699,155.48, 2,548,817.22 and 484,911.07 is: 727,390.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,155.48 : 2,548,817.22 = 484,911.07 : x
  2. Step 2: Convert to fraction form
    1,699,155.48/2,548,817.22 = 484,911.07/x
  3. Step 3: Cross multiply
    1,699,155.48x = 2,548,817.22 × 484,911.07
  4. Step 4: Simplify right side
    1,699,155.48x = 1,235,949,685,384.63
  5. Step 5: Solve for x
    x = 1,235,949,685,384.63/1,699,155.48
  6. Step 6: Final answer
    x = 727,390.58

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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.