Home / 1,907,147.10-2,631,850.34-1,035,973.88

Finding the Fourth Proportional to 1,907,147.10, 2,631,850.34 and 1,035,973.88

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Solution

The fourth proportional to 1,907,147.10, 2,631,850.34 and 1,035,973.88 is: 1,429,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,147.10 : 2,631,850.34 = 1,035,973.88 : x
  2. Step 2: Convert to fraction form
    1,907,147.10/2,631,850.34 = 1,035,973.88/x
  3. Step 3: Cross multiply
    1,907,147.10x = 2,631,850.34 × 1,035,973.88
  4. Step 4: Simplify right side
    1,907,147.10x = 2,726,528,189,970.00
  5. Step 5: Solve for x
    x = 2,726,528,189,970.00/1,907,147.10
  6. Step 6: Final answer
    x = 1,429,637.07

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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.