Finding the Fourth Proportional to 1,199,448.91, 1,798,907.97 and 346,335.38
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Solution
The fourth proportional to 1,199,448.91, 1,798,907.97 and 346,335.38 is: 519,426.44
Step by Step Solution
- Step 1: Write the proportion equation
1,199,448.91 : 1,798,907.97 = 346,335.38 : x - Step 2: Convert to fraction form
1,199,448.91/1,798,907.97 = 346,335.38/x - Step 3: Cross multiply
1,199,448.91x = 1,798,907.97 × 346,335.38 - Step 4: Simplify right side
1,199,448.91x = 623,025,474,425.10 - Step 5: Solve for x
x = 623,025,474,425.10/1,199,448.91 - Step 6: Final answer
x = 519,426.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.