Finding the Fourth Proportional to 698,872.44, 962,063.89 and 517,242.09
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Solution
The fourth proportional to 698,872.44, 962,063.89 and 517,242.09 is: 712,032.57
Step by Step Solution
- Step 1: Write the proportion equation
698,872.44 : 962,063.89 = 517,242.09 : x - Step 2: Convert to fraction form
698,872.44/962,063.89 = 517,242.09/x - Step 3: Cross multiply
698,872.44x = 962,063.89 × 517,242.09 - Step 4: Simplify right side
698,872.44x = 497,619,937,177.13 - Step 5: Solve for x
x = 497,619,937,177.13/698,872.44 - Step 6: Final answer
x = 712,032.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.