Home / 1,720,371.84-2,374,173.96-946,061.64

Finding the Fourth Proportional to 1,720,371.84, 2,374,173.96 and 946,061.64

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Solution

The fourth proportional to 1,720,371.84, 2,374,173.96 and 946,061.64 is: 1,305,598.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,371.84 : 2,374,173.96 = 946,061.64 : x
  2. Step 2: Convert to fraction form
    1,720,371.84/2,374,173.96 = 946,061.64/x
  3. Step 3: Cross multiply
    1,720,371.84x = 2,374,173.96 × 946,061.64
  4. Step 4: Simplify right side
    1,720,371.84x = 2,246,114,910,242.89
  5. Step 5: Solve for x
    x = 2,246,114,910,242.89/1,720,371.84
  6. Step 6: Final answer
    x = 1,305,598.51

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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.