Finding the Fourth Proportional to 998,614.98, 1,497,774.75 and 367,381.14
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Solution
The fourth proportional to 998,614.98, 1,497,774.75 and 367,381.14 is: 551,017.37
Step by Step Solution
- Step 1: Write the proportion equation
998,614.98 : 1,497,774.75 = 367,381.14 : x - Step 2: Convert to fraction form
998,614.98/1,497,774.75 = 367,381.14/x - Step 3: Cross multiply
998,614.98x = 1,497,774.75 × 367,381.14 - Step 4: Simplify right side
998,614.98x = 550,254,195,118.22 - Step 5: Solve for x
x = 550,254,195,118.22/998,614.98 - Step 6: Final answer
x = 551,017.37
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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.