Home / 1,801,275.32-2,485,352.97-1,075,981.07

Finding the Fourth Proportional to 1,801,275.32, 2,485,352.97 and 1,075,981.07

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Solution

The fourth proportional to 1,801,275.32, 2,485,352.97 and 1,075,981.07 is: 1,484,610.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,275.32 : 2,485,352.97 = 1,075,981.07 : x
  2. Step 2: Convert to fraction form
    1,801,275.32/2,485,352.97 = 1,075,981.07/x
  3. Step 3: Cross multiply
    1,801,275.32x = 2,485,352.97 × 1,075,981.07
  4. Step 4: Simplify right side
    1,801,275.32x = 2,674,192,747,988.28
  5. Step 5: Solve for x
    x = 2,674,192,747,988.28/1,801,275.32
  6. Step 6: Final answer
    x = 1,484,610.77

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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.