Home / 1,051,054.84-1,576,752.06-443,934.42

Finding the Fourth Proportional to 1,051,054.84, 1,576,752.06 and 443,934.42

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Solution

The fourth proportional to 1,051,054.84, 1,576,752.06 and 443,934.42 is: 665,973.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,054.84 : 1,576,752.06 = 443,934.42 : x
  2. Step 2: Convert to fraction form
    1,051,054.84/1,576,752.06 = 443,934.42/x
  3. Step 3: Cross multiply
    1,051,054.84x = 1,576,752.06 × 443,934.42
  4. Step 4: Simplify right side
    1,051,054.84x = 699,974,515,861.07
  5. Step 5: Solve for x
    x = 699,974,515,861.07/1,051,054.84
  6. Step 6: Final answer
    x = 665,973.36

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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.