Home / 1,954,995.35-2,932,888.03-675,649.55

Finding the Fourth Proportional to 1,954,995.35, 2,932,888.03 and 675,649.55

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Solution

The fourth proportional to 1,954,995.35, 2,932,888.03 and 675,649.55 is: 1,013,610.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,995.35 : 2,932,888.03 = 675,649.55 : x
  2. Step 2: Convert to fraction form
    1,954,995.35/2,932,888.03 = 675,649.55/x
  3. Step 3: Cross multiply
    1,954,995.35x = 2,932,888.03 × 675,649.55
  4. Step 4: Simplify right side
    1,954,995.35x = 1,981,604,483,312.98
  5. Step 5: Solve for x
    x = 1,981,604,483,312.98/1,954,995.35
  6. Step 6: Final answer
    x = 1,013,610.84

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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.