Home / 1,511,396.56-2,267,820.65-942,631.67

Finding the Fourth Proportional to 1,511,396.56, 2,267,820.65 and 942,631.67

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Solution

The fourth proportional to 1,511,396.56, 2,267,820.65 and 942,631.67 is: 1,414,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,396.56 : 2,267,820.65 = 942,631.67 : x
  2. Step 2: Convert to fraction form
    1,511,396.56/2,267,820.65 = 942,631.67/x
  3. Step 3: Cross multiply
    1,511,396.56x = 2,267,820.65 × 942,631.67
  4. Step 4: Simplify right side
    1,511,396.56x = 2,137,719,566,569.99
  5. Step 5: Solve for x
    x = 2,137,719,566,569.99/1,511,396.56
  6. Step 6: Final answer
    x = 1,414,400.18

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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.