Home / 1,669,369.50-2,504,378.93-709,814.07

Finding the Fourth Proportional to 1,669,369.50, 2,504,378.93 and 709,814.07

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Solution

The fourth proportional to 1,669,369.50, 2,504,378.93 and 709,814.07 is: 1,064,859.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,369.50 : 2,504,378.93 = 709,814.07 : x
  2. Step 2: Convert to fraction form
    1,669,369.50/2,504,378.93 = 709,814.07/x
  3. Step 3: Cross multiply
    1,669,369.50x = 2,504,378.93 × 709,814.07
  4. Step 4: Simplify right side
    1,669,369.50x = 1,777,643,397,576.47
  5. Step 5: Solve for x
    x = 1,777,643,397,576.47/1,669,369.50
  6. Step 6: Final answer
    x = 1,064,859.16

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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.