Finding the Fourth Proportional to 1,456,590.30, 2,010,103.19 and 845,107.12
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Solution
The fourth proportional to 1,456,590.30, 2,010,103.19 and 845,107.12 is: 1,166,252.81
Step by Step Solution
- Step 1: Write the proportion equation
1,456,590.30 : 2,010,103.19 = 845,107.12 : x - Step 2: Convert to fraction form
1,456,590.30/2,010,103.19 = 845,107.12/x - Step 3: Cross multiply
1,456,590.30x = 2,010,103.19 × 845,107.12 - Step 4: Simplify right side
1,456,590.30x = 1,698,752,519,259.96 - Step 5: Solve for x
x = 1,698,752,519,259.96/1,456,590.30 - Step 6: Final answer
x = 1,166,252.81
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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.