Finding the Fourth Proportional to 1,598,883.65, 2,206,684.47 and 1,017,921.18
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Solution
The fourth proportional to 1,598,883.65, 2,206,684.47 and 1,017,921.18 is: 1,404,874.50
Step by Step Solution
- Step 1: Write the proportion equation
1,598,883.65 : 2,206,684.47 = 1,017,921.18 : x - Step 2: Convert to fraction form
1,598,883.65/2,206,684.47 = 1,017,921.18/x - Step 3: Cross multiply
1,598,883.65x = 2,206,684.47 × 1,017,921.18 - Step 4: Simplify right side
1,598,883.65x = 2,246,230,859,590.07 - Step 5: Solve for x
x = 2,246,230,859,590.07/1,598,883.65 - Step 6: Final answer
x = 1,404,874.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.