Finding the Fourth Proportional to 958,823.60, 1,323,241.26 and 551,058.80
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Solution
The fourth proportional to 958,823.60, 1,323,241.26 and 551,058.80 is: 760,498.32
Step by Step Solution
- Step 1: Write the proportion equation
958,823.60 : 1,323,241.26 = 551,058.80 : x - Step 2: Convert to fraction form
958,823.60/1,323,241.26 = 551,058.80/x - Step 3: Cross multiply
958,823.60x = 1,323,241.26 × 551,058.80 - Step 4: Simplify right side
958,823.60x = 729,183,740,846.09 - Step 5: Solve for x
x = 729,183,740,846.09/958,823.60 - Step 6: Final answer
x = 760,498.32
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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.