Home / 894,005.51-1,341,008.25-262,919.32

Finding the Fourth Proportional to 894,005.51, 1,341,008.25 and 262,919.32

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Solution

The fourth proportional to 894,005.51, 1,341,008.25 and 262,919.32 is: 394,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,005.51 : 1,341,008.25 = 262,919.32 : x
  2. Step 2: Convert to fraction form
    894,005.51/1,341,008.25 = 262,919.32/x
  3. Step 3: Cross multiply
    894,005.51x = 1,341,008.25 × 262,919.32
  4. Step 4: Simplify right side
    894,005.51x = 352,576,977,204.39
  5. Step 5: Solve for x
    x = 352,576,977,204.39/894,005.51
  6. Step 6: Final answer
    x = 394,378.98

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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.