Home / 1,584,237.18-2,185,673.31-1,040,665.62

Finding the Fourth Proportional to 1,584,237.18, 2,185,673.31 and 1,040,665.62

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Solution

The fourth proportional to 1,584,237.18, 2,185,673.31 and 1,040,665.62 is: 1,435,741.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,237.18 : 2,185,673.31 = 1,040,665.62 : x
  2. Step 2: Convert to fraction form
    1,584,237.18/2,185,673.31 = 1,040,665.62/x
  3. Step 3: Cross multiply
    1,584,237.18x = 2,185,673.31 × 1,040,665.62
  4. Step 4: Simplify right side
    1,584,237.18x = 2,274,555,070,268.60
  5. Step 5: Solve for x
    x = 2,274,555,070,268.60/1,584,237.18
  6. Step 6: Final answer
    x = 1,435,741.50

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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.