Home / 1,692,132.85-2,536,936.93-1,018,056.21

Finding the Fourth Proportional to 1,692,132.85, 2,536,936.93 and 1,018,056.21

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Solution

The fourth proportional to 1,692,132.85, 2,536,936.93 and 1,018,056.21 is: 1,526,324.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,132.85 : 2,536,936.93 = 1,018,056.21 : x
  2. Step 2: Convert to fraction form
    1,692,132.85/2,536,936.93 = 1,018,056.21/x
  3. Step 3: Cross multiply
    1,692,132.85x = 2,536,936.93 × 1,018,056.21
  4. Step 4: Simplify right side
    1,692,132.85x = 2,582,744,395,964.84
  5. Step 5: Solve for x
    x = 2,582,744,395,964.84/1,692,132.85
  6. Step 6: Final answer
    x = 1,526,324.84

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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.