Home / 1,669,555.15-2,504,340.01-709,763.47

Finding the Fourth Proportional to 1,669,555.15, 2,504,340.01 and 709,763.47

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Solution

The fourth proportional to 1,669,555.15, 2,504,340.01 and 709,763.47 is: 1,064,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,555.15 : 2,504,340.01 = 709,763.47 : x
  2. Step 2: Convert to fraction form
    1,669,555.15/2,504,340.01 = 709,763.47/x
  3. Step 3: Cross multiply
    1,669,555.15x = 2,504,340.01 × 709,763.47
  4. Step 4: Simplify right side
    1,669,555.15x = 1,777,489,050,183.79
  5. Step 5: Solve for x
    x = 1,777,489,050,183.79/1,669,555.15
  6. Step 6: Final answer
    x = 1,064,648.30

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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.