Finding the Fourth Proportional to 1,682,952.12, 2,322,657 and 1,038,355.74
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Solution
The fourth proportional to 1,682,952.12, 2,322,657 and 1,038,355.74 is: 1,433,043.88
Step by Step Solution
- Step 1: Write the proportion equation
1,682,952.12 : 2,322,657 = 1,038,355.74 : x - Step 2: Convert to fraction form
1,682,952.12/2,322,657 = 1,038,355.74/x - Step 3: Cross multiply
1,682,952.12x = 2,322,657 × 1,038,355.74 - Step 4: Simplify right side
1,682,952.12x = 2,411,744,228,001.18 - Step 5: Solve for x
x = 2,411,744,228,001.18/1,682,952.12 - Step 6: Final answer
x = 1,433,043.88
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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.