Home / 1,825,645.04-2,518,541.80-1,181,272.82

Finding the Fourth Proportional to 1,825,645.04, 2,518,541.80 and 1,181,272.82

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Solution

The fourth proportional to 1,825,645.04, 2,518,541.80 and 1,181,272.82 is: 1,629,607.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,645.04 : 2,518,541.80 = 1,181,272.82 : x
  2. Step 2: Convert to fraction form
    1,825,645.04/2,518,541.80 = 1,181,272.82/x
  3. Step 3: Cross multiply
    1,825,645.04x = 2,518,541.80 × 1,181,272.82
  4. Step 4: Simplify right side
    1,825,645.04x = 2,975,084,974,373.88
  5. Step 5: Solve for x
    x = 2,975,084,974,373.88/1,825,645.04
  6. Step 6: Final answer
    x = 1,629,607.57

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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.