Home / 1,000,568.58-1,380,782.90-541,682.98

Finding the Fourth Proportional to 1,000,568.58, 1,380,782.90 and 541,682.98

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Solution

The fourth proportional to 1,000,568.58, 1,380,782.90 and 541,682.98 is: 747,521.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,568.58 : 1,380,782.90 = 541,682.98 : x
  2. Step 2: Convert to fraction form
    1,000,568.58/1,380,782.90 = 541,682.98/x
  3. Step 3: Cross multiply
    1,000,568.58x = 1,380,782.90 × 541,682.98
  4. Step 4: Simplify right side
    1,000,568.58x = 747,946,596,005.04
  5. Step 5: Solve for x
    x = 747,946,596,005.04/1,000,568.58
  6. Step 6: Final answer
    x = 747,521.57

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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.