Finding the Fourth Proportional to 993,759.84, 1,371,285.54 and 558,226.08
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Solution
The fourth proportional to 993,759.84, 1,371,285.54 and 558,226.08 is: 770,294.11
Step by Step Solution
- Step 1: Write the proportion equation
993,759.84 : 1,371,285.54 = 558,226.08 : x - Step 2: Convert to fraction form
993,759.84/1,371,285.54 = 558,226.08/x - Step 3: Cross multiply
993,759.84x = 1,371,285.54 × 558,226.08 - Step 4: Simplify right side
993,759.84x = 765,487,351,554.88 - Step 5: Solve for x
x = 765,487,351,554.88/993,759.84 - Step 6: Final answer
x = 770,294.11
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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.