Finding the Fourth Proportional to 993,652.95, 1,371,246.27 and 540,947.19
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Solution
The fourth proportional to 993,652.95, 1,371,246.27 and 540,947.19 is: 746,509.95
Step by Step Solution
- Step 1: Write the proportion equation
993,652.95 : 1,371,246.27 = 540,947.19 : x - Step 2: Convert to fraction form
993,652.95/1,371,246.27 = 540,947.19/x - Step 3: Cross multiply
993,652.95x = 1,371,246.27 × 540,947.19 - Step 4: Simplify right side
993,652.95x = 741,771,816,554.48 - Step 5: Solve for x
x = 741,771,816,554.48/993,652.95 - Step 6: Final answer
x = 746,509.95
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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.