Home / 843,846.24-1,164,503.56-456,661.36

Finding the Fourth Proportional to 843,846.24, 1,164,503.56 and 456,661.36

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Solution

The fourth proportional to 843,846.24, 1,164,503.56 and 456,661.36 is: 630,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,846.24 : 1,164,503.56 = 456,661.36 : x
  2. Step 2: Convert to fraction form
    843,846.24/1,164,503.56 = 456,661.36/x
  3. Step 3: Cross multiply
    843,846.24x = 1,164,503.56 × 456,661.36
  4. Step 4: Simplify right side
    843,846.24x = 531,783,779,434.44
  5. Step 5: Solve for x
    x = 531,783,779,434.44/843,846.24
  6. Step 6: Final answer
    x = 630,190.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.