Finding the Fourth Proportional to 942,541.16, 1,413,598.79 and 268,607.99
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Solution
The fourth proportional to 942,541.16, 1,413,598.79 and 268,607.99 is: 402,851.30
Step by Step Solution
- Step 1: Write the proportion equation
942,541.16 : 1,413,598.79 = 268,607.99 : x - Step 2: Convert to fraction form
942,541.16/1,413,598.79 = 268,607.99/x - Step 3: Cross multiply
942,541.16x = 1,413,598.79 × 268,607.99 - Step 4: Simplify right side
942,541.16x = 379,703,933,853.85 - Step 5: Solve for x
x = 379,703,933,853.85/942,541.16 - Step 6: Final answer
x = 402,851.30
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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.