Finding the Fourth Proportional to 767,541.95, 1,151,701.14 and 511,549.19
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Solution
The fourth proportional to 767,541.95, 1,151,701.14 and 511,549.19 is: 767,582.52
Step by Step Solution
- Step 1: Write the proportion equation
767,541.95 : 1,151,701.14 = 511,549.19 : x - Step 2: Convert to fraction form
767,541.95/1,151,701.14 = 511,549.19/x - Step 3: Cross multiply
767,541.95x = 1,151,701.14 × 511,549.19 - Step 4: Simplify right side
767,541.95x = 589,151,785,289.08 - Step 5: Solve for x
x = 589,151,785,289.08/767,541.95 - Step 6: Final answer
x = 767,582.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.