Home / 906,880.23-1,360,041.39-299,559.44

Finding the Fourth Proportional to 906,880.23, 1,360,041.39 and 299,559.44

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Solution

The fourth proportional to 906,880.23, 1,360,041.39 and 299,559.44 is: 449,247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,880.23 : 1,360,041.39 = 299,559.44 : x
  2. Step 2: Convert to fraction form
    906,880.23/1,360,041.39 = 299,559.44/x
  3. Step 3: Cross multiply
    906,880.23x = 1,360,041.39 × 299,559.44
  4. Step 4: Simplify right side
    906,880.23x = 407,413,237,165.22
  5. Step 5: Solve for x
    x = 407,413,237,165.22/906,880.23
  6. Step 6: Final answer
    x = 449,247.02

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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.