Home / 1,346,880.98-2,020,410.51-448,286.42

Finding the Fourth Proportional to 1,346,880.98, 2,020,410.51 and 448,286.42

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Solution

The fourth proportional to 1,346,880.98, 2,020,410.51 and 448,286.42 is: 672,459.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,880.98 : 2,020,410.51 = 448,286.42 : x
  2. Step 2: Convert to fraction form
    1,346,880.98/2,020,410.51 = 448,286.42/x
  3. Step 3: Cross multiply
    1,346,880.98x = 2,020,410.51 × 448,286.42
  4. Step 4: Simplify right side
    1,346,880.98x = 905,722,594,458.27
  5. Step 5: Solve for x
    x = 905,722,594,458.27/1,346,880.98
  6. Step 6: Final answer
    x = 672,459.27

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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.