Finding the Fourth Proportional to 795,972.84, 1,188,135.57 and 701,497.32
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Solution
The fourth proportional to 795,972.84, 1,188,135.57 and 701,497.32 is: 1,047,113.51
Step by Step Solution
- Step 1: Write the proportion equation
795,972.84 : 1,188,135.57 = 701,497.32 : x - Step 2: Convert to fraction form
795,972.84/1,188,135.57 = 701,497.32/x - Step 3: Cross multiply
795,972.84x = 1,188,135.57 × 701,497.32 - Step 4: Simplify right side
795,972.84x = 833,473,918,151.67 - Step 5: Solve for x
x = 833,473,918,151.67/795,972.84 - Step 6: Final answer
x = 1,047,113.51
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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.