Home / 1,045,104.82-1,567,372.63-286,766.48

Finding the Fourth Proportional to 1,045,104.82, 1,567,372.63 and 286,766.48

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Solution

The fourth proportional to 1,045,104.82, 1,567,372.63 and 286,766.48 is: 430,071.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,104.82 : 1,567,372.63 = 286,766.48 : x
  2. Step 2: Convert to fraction form
    1,045,104.82/1,567,372.63 = 286,766.48/x
  3. Step 3: Cross multiply
    1,045,104.82x = 1,567,372.63 × 286,766.48
  4. Step 4: Simplify right side
    1,045,104.82x = 449,469,931,953.44
  5. Step 5: Solve for x
    x = 449,469,931,953.44/1,045,104.82
  6. Step 6: Final answer
    x = 430,071.63

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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.