Finding the Fourth Proportional to 1,001,604.04, 1,382,345.94 and 571,787.08
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Solution
The fourth proportional to 1,001,604.04, 1,382,345.94 and 571,787.08 is: 789,141.73
Step by Step Solution
- Step 1: Write the proportion equation
1,001,604.04 : 1,382,345.94 = 571,787.08 : x - Step 2: Convert to fraction form
1,001,604.04/1,382,345.94 = 571,787.08/x - Step 3: Cross multiply
1,001,604.04x = 1,382,345.94 × 571,787.08 - Step 4: Simplify right side
1,001,604.04x = 790,407,548,582.46 - Step 5: Solve for x
x = 790,407,548,582.46/1,001,604.04 - Step 6: Final answer
x = 789,141.73
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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.