Home / 1,954,985.33-2,931,758.30-675,264.33

Finding the Fourth Proportional to 1,954,985.33, 2,931,758.30 and 675,264.33

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Solution

The fourth proportional to 1,954,985.33, 2,931,758.30 and 675,264.33 is: 1,012,647.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,985.33 : 2,931,758.30 = 675,264.33 : x
  2. Step 2: Convert to fraction form
    1,954,985.33/2,931,758.30 = 675,264.33/x
  3. Step 3: Cross multiply
    1,954,985.33x = 2,931,758.30 × 675,264.33
  4. Step 4: Simplify right side
    1,954,985.33x = 1,979,711,800,150.25
  5. Step 5: Solve for x
    x = 1,979,711,800,150.25/1,954,985.33
  6. Step 6: Final answer
    x = 1,012,647.91

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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.