Finding the Fourth Proportional to 754,442.04, 1,130,959.98 and 517,896.12
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Solution
The fourth proportional to 754,442.04, 1,130,959.98 and 517,896.12 is: 776,361.54
Step by Step Solution
- Step 1: Write the proportion equation
754,442.04 : 1,130,959.98 = 517,896.12 : x - Step 2: Convert to fraction form
754,442.04/1,130,959.98 = 517,896.12/x - Step 3: Cross multiply
754,442.04x = 1,130,959.98 × 517,896.12 - Step 4: Simplify right side
754,442.04x = 585,719,785,517.28 - Step 5: Solve for x
x = 585,719,785,517.28/754,442.04 - Step 6: Final answer
x = 776,361.54
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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.