Home / 1,497,086.80-2,245,649.40-499,814.80

Finding the Fourth Proportional to 1,497,086.80, 2,245,649.40 and 499,814.80

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Solution

The fourth proportional to 1,497,086.80, 2,245,649.40 and 499,814.80 is: 749,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,086.80 : 2,245,649.40 = 499,814.80 : x
  2. Step 2: Convert to fraction form
    1,497,086.80/2,245,649.40 = 499,814.80/x
  3. Step 3: Cross multiply
    1,497,086.80x = 2,245,649.40 × 499,814.80
  4. Step 4: Simplify right side
    1,497,086.80x = 1,122,408,805,731.12
  5. Step 5: Solve for x
    x = 1,122,408,805,731.12/1,497,086.80
  6. Step 6: Final answer
    x = 749,728.61

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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.