Home / 1,018,180.84-1,405,092.90-565,471.88

Finding the Fourth Proportional to 1,018,180.84, 1,405,092.90 and 565,471.88

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Solution

The fourth proportional to 1,018,180.84, 1,405,092.90 and 565,471.88 is: 780,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,180.84 : 1,405,092.90 = 565,471.88 : x
  2. Step 2: Convert to fraction form
    1,018,180.84/1,405,092.90 = 565,471.88/x
  3. Step 3: Cross multiply
    1,018,180.84x = 1,405,092.90 × 565,471.88
  4. Step 4: Simplify right side
    1,018,180.84x = 794,540,523,737.65
  5. Step 5: Solve for x
    x = 794,540,523,737.65/1,018,180.84
  6. Step 6: Final answer
    x = 780,353.05

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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.