Finding the Fourth Proportional to 662,331.84, 988,407.84 and 591,469.44
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Solution
The fourth proportional to 662,331.84, 988,407.84 and 591,469.44 is: 882,658.81
Step by Step Solution
- Step 1: Write the proportion equation
662,331.84 : 988,407.84 = 591,469.44 : x - Step 2: Convert to fraction form
662,331.84/988,407.84 = 591,469.44/x - Step 3: Cross multiply
662,331.84x = 988,407.84 × 591,469.44 - Step 4: Simplify right side
662,331.84x = 584,613,031,616.41 - Step 5: Solve for x
x = 584,613,031,616.41/662,331.84 - Step 6: Final answer
x = 882,658.81
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.