Finding the Fourth Proportional to 849,994.53, 1,268,773.08 and 749,106.99
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Solution
The fourth proportional to 849,994.53, 1,268,773.08 and 749,106.99 is: 1,118,179.88
Step by Step Solution
- Step 1: Write the proportion equation
849,994.53 : 1,268,773.08 = 749,106.99 : x - Step 2: Convert to fraction form
849,994.53/1,268,773.08 = 749,106.99/x - Step 3: Cross multiply
849,994.53x = 1,268,773.08 × 749,106.99 - Step 4: Simplify right side
849,994.53x = 950,446,782,951.83 - Step 5: Solve for x
x = 950,446,782,951.83/849,994.53 - Step 6: Final answer
x = 1,118,179.88
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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.