Home / 1,343,957.20-2,014,870.09-704,138.20

Finding the Fourth Proportional to 1,343,957.20, 2,014,870.09 and 704,138.20

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Solution

The fourth proportional to 1,343,957.20, 2,014,870.09 and 704,138.20 is: 1,055,648.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,957.20 : 2,014,870.09 = 704,138.20 : x
  2. Step 2: Convert to fraction form
    1,343,957.20/2,014,870.09 = 704,138.20/x
  3. Step 3: Cross multiply
    1,343,957.20x = 2,014,870.09 × 704,138.20
  4. Step 4: Simplify right side
    1,343,957.20x = 1,418,746,992,929.18
  5. Step 5: Solve for x
    x = 1,418,746,992,929.18/1,343,957.20
  6. Step 6: Final answer
    x = 1,055,648.94

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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.