Home / 1,008,045.55-1,512,068.33-634,797.55

Finding the Fourth Proportional to 1,008,045.55, 1,512,068.33 and 634,797.55

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Solution

The fourth proportional to 1,008,045.55, 1,512,068.33 and 634,797.55 is: 952,196.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,045.55 : 1,512,068.33 = 634,797.55 : x
  2. Step 2: Convert to fraction form
    1,008,045.55/1,512,068.33 = 634,797.55/x
  3. Step 3: Cross multiply
    1,008,045.55x = 1,512,068.33 × 634,797.55
  4. Step 4: Simplify right side
    1,008,045.55x = 959,857,268,142.60
  5. Step 5: Solve for x
    x = 959,857,268,142.60/1,008,045.55
  6. Step 6: Final answer
    x = 952,196.33

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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.