Home / 1,731,958.37-2,390,061.21-968,083.01

Finding the Fourth Proportional to 1,731,958.37, 2,390,061.21 and 968,083.01

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Solution

The fourth proportional to 1,731,958.37, 2,390,061.21 and 968,083.01 is: 1,335,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,958.37 : 2,390,061.21 = 968,083.01 : x
  2. Step 2: Convert to fraction form
    1,731,958.37/2,390,061.21 = 968,083.01/x
  3. Step 3: Cross multiply
    1,731,958.37x = 2,390,061.21 × 968,083.01
  4. Step 4: Simplify right side
    1,731,958.37x = 2,313,777,638,310.74
  5. Step 5: Solve for x
    x = 2,313,777,638,310.74/1,731,958.37
  6. Step 6: Final answer
    x = 1,335,931.44

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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.