Finding the Fourth Proportional to 939,567.99, 1,296,607.33 and 509,848.09
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Solution
The fourth proportional to 939,567.99, 1,296,607.33 and 509,848.09 is: 703,592.26
Step by Step Solution
- Step 1: Write the proportion equation
939,567.99 : 1,296,607.33 = 509,848.09 : x - Step 2: Convert to fraction form
939,567.99/1,296,607.33 = 509,848.09/x - Step 3: Cross multiply
939,567.99x = 1,296,607.33 × 509,848.09 - Step 4: Simplify right side
939,567.99x = 661,072,768,076.29 - Step 5: Solve for x
x = 661,072,768,076.29/939,567.99 - Step 6: Final answer
x = 703,592.26
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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.