Home / 1,791,797.93-2,473,019.40-1,028,350.25

Finding the Fourth Proportional to 1,791,797.93, 2,473,019.40 and 1,028,350.25

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Solution

The fourth proportional to 1,791,797.93, 2,473,019.40 and 1,028,350.25 is: 1,419,317.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,797.93 : 2,473,019.40 = 1,028,350.25 : x
  2. Step 2: Convert to fraction form
    1,791,797.93/2,473,019.40 = 1,028,350.25/x
  3. Step 3: Cross multiply
    1,791,797.93x = 2,473,019.40 × 1,028,350.25
  4. Step 4: Simplify right side
    1,791,797.93x = 2,543,130,105,879.75
  5. Step 5: Solve for x
    x = 2,543,130,105,879.75/1,791,797.93
  6. Step 6: Final answer
    x = 1,419,317.47

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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.