Home / 1,979,181.71-2,968,364.33-967,264.91

Finding the Fourth Proportional to 1,979,181.71, 2,968,364.33 and 967,264.91

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Solution

The fourth proportional to 1,979,181.71, 2,968,364.33 and 967,264.91 is: 1,450,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,181.71 : 2,968,364.33 = 967,264.91 : x
  2. Step 2: Convert to fraction form
    1,979,181.71/2,968,364.33 = 967,264.91/x
  3. Step 3: Cross multiply
    1,979,181.71x = 2,968,364.33 × 967,264.91
  4. Step 4: Simplify right side
    1,979,181.71x = 2,871,194,651,668.34
  5. Step 5: Solve for x
    x = 2,871,194,651,668.34/1,979,181.71
  6. Step 6: Final answer
    x = 1,450,697.85

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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.