Home / 1,642,271.28-2,463,474.92-563,525.40

Finding the Fourth Proportional to 1,642,271.28, 2,463,474.92 and 563,525.40

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Solution

The fourth proportional to 1,642,271.28, 2,463,474.92 and 563,525.40 is: 845,311.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,271.28 : 2,463,474.92 = 563,525.40 : x
  2. Step 2: Convert to fraction form
    1,642,271.28/2,463,474.92 = 563,525.40/x
  3. Step 3: Cross multiply
    1,642,271.28x = 2,463,474.92 × 563,525.40
  4. Step 4: Simplify right side
    1,642,271.28x = 1,388,230,689,682.97
  5. Step 5: Solve for x
    x = 1,388,230,689,682.97/1,642,271.28
  6. Step 6: Final answer
    x = 845,311.43

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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.