Home / 1,995,110.40-2,990,624.40-982,675.20

Finding the Fourth Proportional to 1,995,110.40, 2,990,624.40 and 982,675.20

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Solution

The fourth proportional to 1,995,110.40, 2,990,624.40 and 982,675.20 is: 1,473,007.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,110.40 : 2,990,624.40 = 982,675.20 : x
  2. Step 2: Convert to fraction form
    1,995,110.40/2,990,624.40 = 982,675.20/x
  3. Step 3: Cross multiply
    1,995,110.40x = 2,990,624.40 × 982,675.20
  4. Step 4: Simplify right side
    1,995,110.40x = 2,938,812,430,394.88
  5. Step 5: Solve for x
    x = 2,938,812,430,394.88/1,995,110.40
  6. Step 6: Final answer
    x = 1,473,007.42

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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.