Home / 1,432,875.73-2,149,313.21-982,230.37

Finding the Fourth Proportional to 1,432,875.73, 2,149,313.21 and 982,230.37

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Solution

The fourth proportional to 1,432,875.73, 2,149,313.21 and 982,230.37 is: 1,473,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,875.73 : 2,149,313.21 = 982,230.37 : x
  2. Step 2: Convert to fraction form
    1,432,875.73/2,149,313.21 = 982,230.37/x
  3. Step 3: Cross multiply
    1,432,875.73x = 2,149,313.21 × 982,230.37
  4. Step 4: Simplify right side
    1,432,875.73x = 2,111,120,709,504.19
  5. Step 5: Solve for x
    x = 2,111,120,709,504.19/1,432,875.73
  6. Step 6: Final answer
    x = 1,473,345.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.