Home / 1,801,270.31-2,485,346.09-1,075,976.06

Finding the Fourth Proportional to 1,801,270.31, 2,485,346.09 and 1,075,976.06

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Solution

The fourth proportional to 1,801,270.31, 2,485,346.09 and 1,075,976.06 is: 1,484,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,270.31 : 2,485,346.09 = 1,075,976.06 : x
  2. Step 2: Convert to fraction form
    1,801,270.31/2,485,346.09 = 1,075,976.06/x
  3. Step 3: Cross multiply
    1,801,270.31x = 2,485,346.09 × 1,075,976.06
  4. Step 4: Simplify right side
    1,801,270.31x = 2,674,172,875,847.99
  5. Step 5: Solve for x
    x = 2,674,172,875,847.99/1,801,270.31
  6. Step 6: Final answer
    x = 1,484,603.88

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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.