Home / 1,820,585.07-2,510,987.27-1,167,273.54

Finding the Fourth Proportional to 1,820,585.07, 2,510,987.27 and 1,167,273.54

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Solution

The fourth proportional to 1,820,585.07, 2,510,987.27 and 1,167,273.54 is: 1,609,926.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,585.07 : 2,510,987.27 = 1,167,273.54 : x
  2. Step 2: Convert to fraction form
    1,820,585.07/2,510,987.27 = 1,167,273.54/x
  3. Step 3: Cross multiply
    1,820,585.07x = 2,510,987.27 × 1,167,273.54
  4. Step 4: Simplify right side
    1,820,585.07x = 2,931,008,993,711.47
  5. Step 5: Solve for x
    x = 2,931,008,993,711.47/1,820,585.07
  6. Step 6: Final answer
    x = 1,609,926.96

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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.