Home / 1,094,014.40-1,641,021.60-976,049.60

Finding the Fourth Proportional to 1,094,014.40, 1,641,021.60 and 976,049.60

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Solution

The fourth proportional to 1,094,014.40, 1,641,021.60 and 976,049.60 is: 1,464,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,014.40 : 1,641,021.60 = 976,049.60 : x
  2. Step 2: Convert to fraction form
    1,094,014.40/1,641,021.60 = 976,049.60/x
  3. Step 3: Cross multiply
    1,094,014.40x = 1,641,021.60 × 976,049.60
  4. Step 4: Simplify right side
    1,094,014.40x = 1,601,718,476,271.36
  5. Step 5: Solve for x
    x = 1,601,718,476,271.36/1,094,014.40
  6. Step 6: Final answer
    x = 1,464,074.40

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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.