Finding the Fourth Proportional to 899,460.18, 1,241,408.61 and 536,902.74
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Solution
The fourth proportional to 899,460.18, 1,241,408.61 and 536,902.74 is: 741,017.44
Step by Step Solution
- Step 1: Write the proportion equation
899,460.18 : 1,241,408.61 = 536,902.74 : x - Step 2: Convert to fraction form
899,460.18/1,241,408.61 = 536,902.74/x - Step 3: Cross multiply
899,460.18x = 1,241,408.61 × 536,902.74 - Step 4: Simplify right side
899,460.18x = 666,515,684,168.59 - Step 5: Solve for x
x = 666,515,684,168.59/899,460.18 - Step 6: Final answer
x = 741,017.44
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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.