Home / 1,045,391.94-1,443,147.66-701,101.89

Finding the Fourth Proportional to 1,045,391.94, 1,443,147.66 and 701,101.89

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Solution

The fourth proportional to 1,045,391.94, 1,443,147.66 and 701,101.89 is: 967,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,391.94 : 1,443,147.66 = 701,101.89 : x
  2. Step 2: Convert to fraction form
    1,045,391.94/1,443,147.66 = 701,101.89/x
  3. Step 3: Cross multiply
    1,045,391.94x = 1,443,147.66 × 701,101.89
  4. Step 4: Simplify right side
    1,045,391.94x = 1,011,793,551,975.08
  5. Step 5: Solve for x
    x = 1,011,793,551,975.08/1,045,391.94
  6. Step 6: Final answer
    x = 967,860.49

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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.