Finding the Fourth Proportional to 1,617,724.04, 2,233,268.15 and 1,006,073.85
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Solution
The fourth proportional to 1,617,724.04, 2,233,268.15 and 1,006,073.85 is: 1,388,885.02
Step by Step Solution
- Step 1: Write the proportion equation
1,617,724.04 : 2,233,268.15 = 1,006,073.85 : x - Step 2: Convert to fraction form
1,617,724.04/2,233,268.15 = 1,006,073.85/x - Step 3: Cross multiply
1,617,724.04x = 2,233,268.15 × 1,006,073.85 - Step 4: Simplify right side
1,617,724.04x = 2,246,832,676,535.13 - Step 5: Solve for x
x = 2,246,832,676,535.13/1,617,724.04 - Step 6: Final answer
x = 1,388,885.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.