Home / 1,461,352.20-2,192,028.30-957,467.40

Finding the Fourth Proportional to 1,461,352.20, 2,192,028.30 and 957,467.40

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Solution

The fourth proportional to 1,461,352.20, 2,192,028.30 and 957,467.40 is: 1,436,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,352.20 : 2,192,028.30 = 957,467.40 : x
  2. Step 2: Convert to fraction form
    1,461,352.20/2,192,028.30 = 957,467.40/x
  3. Step 3: Cross multiply
    1,461,352.20x = 2,192,028.30 × 957,467.40
  4. Step 4: Simplify right side
    1,461,352.20x = 2,098,795,637,127.42
  5. Step 5: Solve for x
    x = 2,098,795,637,127.42/1,461,352.20
  6. Step 6: Final answer
    x = 1,436,201.10

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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.