Home / 1,720,837.01-2,374,822.83-946,539.89

Finding the Fourth Proportional to 1,720,837.01, 2,374,822.83 and 946,539.89

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Solution

The fourth proportional to 1,720,837.01, 2,374,822.83 and 946,539.89 is: 1,306,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,837.01 : 2,374,822.83 = 946,539.89 : x
  2. Step 2: Convert to fraction form
    1,720,837.01/2,374,822.83 = 946,539.89/x
  3. Step 3: Cross multiply
    1,720,837.01x = 2,374,822.83 × 946,539.89
  4. Step 4: Simplify right side
    1,720,837.01x = 2,247,864,540,277.69
  5. Step 5: Solve for x
    x = 2,247,864,540,277.69/1,720,837.01
  6. Step 6: Final answer
    x = 1,306,262.32

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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.