Finding the Fourth Proportional to 993,382.84, 1,370,870.99 and 563,661.84
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Solution
The fourth proportional to 993,382.84, 1,370,870.99 and 563,661.84 is: 777,854.85
Step by Step Solution
- Step 1: Write the proportion equation
993,382.84 : 1,370,870.99 = 563,661.84 : x - Step 2: Convert to fraction form
993,382.84/1,370,870.99 = 563,661.84/x - Step 3: Cross multiply
993,382.84x = 1,370,870.99 × 563,661.84 - Step 4: Simplify right side
993,382.84x = 772,707,664,626.02 - Step 5: Solve for x
x = 772,707,664,626.02/993,382.84 - Step 6: Final answer
x = 777,854.85
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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.