Home / 1,801,274.82-2,485,352.28-1,075,980.57

Finding the Fourth Proportional to 1,801,274.82, 2,485,352.28 and 1,075,980.57

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Solution

The fourth proportional to 1,801,274.82, 2,485,352.28 and 1,075,980.57 is: 1,484,610.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,274.82 : 2,485,352.28 = 1,075,980.57 : x
  2. Step 2: Convert to fraction form
    1,801,274.82/2,485,352.28 = 1,075,980.57/x
  3. Step 3: Cross multiply
    1,801,274.82x = 2,485,352.28 × 1,075,980.57
  4. Step 4: Simplify right side
    1,801,274.82x = 2,674,190,762,885.20
  5. Step 5: Solve for x
    x = 2,674,190,762,885.20/1,801,274.82
  6. Step 6: Final answer
    x = 1,484,610.08

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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.