Finding the Fourth Proportional to 873,656.17, 1,310,671.35 and 494,755.99
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Solution
The fourth proportional to 873,656.17, 1,310,671.35 and 494,755.99 is: 742,239.94
Step by Step Solution
- Step 1: Write the proportion equation
873,656.17 : 1,310,671.35 = 494,755.99 : x - Step 2: Convert to fraction form
873,656.17/1,310,671.35 = 494,755.99/x - Step 3: Cross multiply
873,656.17x = 1,310,671.35 × 494,755.99 - Step 4: Simplify right side
873,656.17x = 648,462,501,333.89 - Step 5: Solve for x
x = 648,462,501,333.89/873,656.17 - Step 6: Final answer
x = 742,239.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.