Finding the Fourth Proportional to 1,650,279.34, 2,476,383.99 and 690,654.79
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Solution
The fourth proportional to 1,650,279.34, 2,476,383.99 and 690,654.79 is: 1,036,386.04
Step by Step Solution
- Step 1: Write the proportion equation
1,650,279.34 : 2,476,383.99 = 690,654.79 : x - Step 2: Convert to fraction form
1,650,279.34/2,476,383.99 = 690,654.79/x - Step 3: Cross multiply
1,650,279.34x = 2,476,383.99 × 690,654.79 - Step 4: Simplify right side
1,650,279.34x = 1,710,326,464,572.81 - Step 5: Solve for x
x = 1,710,326,464,572.81/1,650,279.34 - Step 6: Final answer
x = 1,036,386.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.