Home / 1,907,146.35-2,631,849.30-1,035,973.13

Finding the Fourth Proportional to 1,907,146.35, 2,631,849.30 and 1,035,973.13

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Solution

The fourth proportional to 1,907,146.35, 2,631,849.30 and 1,035,973.13 is: 1,429,636.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,146.35 : 2,631,849.30 = 1,035,973.13 : x
  2. Step 2: Convert to fraction form
    1,907,146.35/2,631,849.30 = 1,035,973.13/x
  3. Step 3: Cross multiply
    1,907,146.35x = 2,631,849.30 × 1,035,973.13
  4. Step 4: Simplify right side
    1,907,146.35x = 2,726,525,143,850.06
  5. Step 5: Solve for x
    x = 2,726,525,143,850.06/1,907,146.35
  6. Step 6: Final answer
    x = 1,429,636.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.