Home / 1,585,493.19-2,378,322.72-448,338.60

Finding the Fourth Proportional to 1,585,493.19, 2,378,322.72 and 448,338.60

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Solution

The fourth proportional to 1,585,493.19, 2,378,322.72 and 448,338.60 is: 672,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,493.19 : 2,378,322.72 = 448,338.60 : x
  2. Step 2: Convert to fraction form
    1,585,493.19/2,378,322.72 = 448,338.60/x
  3. Step 3: Cross multiply
    1,585,493.19x = 2,378,322.72 × 448,338.60
  4. Step 4: Simplify right side
    1,585,493.19x = 1,066,293,878,632.99
  5. Step 5: Solve for x
    x = 1,066,293,878,632.99/1,585,493.19
  6. Step 6: Final answer
    x = 672,531.35

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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.