Home / 1,801,273.32-2,485,350.21-1,075,979.07

Finding the Fourth Proportional to 1,801,273.32, 2,485,350.21 and 1,075,979.07

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Solution

The fourth proportional to 1,801,273.32, 2,485,350.21 and 1,075,979.07 is: 1,484,608.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,273.32 : 2,485,350.21 = 1,075,979.07 : x
  2. Step 2: Convert to fraction form
    1,801,273.32/2,485,350.21 = 1,075,979.07/x
  3. Step 3: Cross multiply
    1,801,273.32x = 2,485,350.21 × 1,075,979.07
  4. Step 4: Simplify right side
    1,801,273.32x = 2,674,184,807,580.11
  5. Step 5: Solve for x
    x = 2,674,184,807,580.11/1,801,273.32
  6. Step 6: Final answer
    x = 1,484,608.01

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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.