Home / 1,482,427.19-2,045,968.94-938,613.44

Finding the Fourth Proportional to 1,482,427.19, 2,045,968.94 and 938,613.44

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Solution

The fourth proportional to 1,482,427.19, 2,045,968.94 and 938,613.44 is: 1,295,425.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,427.19 : 2,045,968.94 = 938,613.44 : x
  2. Step 2: Convert to fraction form
    1,482,427.19/2,045,968.94 = 938,613.44/x
  3. Step 3: Cross multiply
    1,482,427.19x = 2,045,968.94 × 938,613.44
  4. Step 4: Simplify right side
    1,482,427.19x = 1,920,373,952,368.01
  5. Step 5: Solve for x
    x = 1,920,373,952,368.01/1,482,427.19
  6. Step 6: Final answer
    x = 1,295,425.48

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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.