Finding the Fourth Proportional to 1,708,540.16, 2,357,577.60 and 944,487.68
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Solution
The fourth proportional to 1,708,540.16, 2,357,577.60 and 944,487.68 is: 1,303,278.11
Step by Step Solution
- Step 1: Write the proportion equation
1,708,540.16 : 2,357,577.60 = 944,487.68 : x - Step 2: Convert to fraction form
1,708,540.16/2,357,577.60 = 944,487.68/x - Step 3: Cross multiply
1,708,540.16x = 2,357,577.60 × 944,487.68 - Step 4: Simplify right side
1,708,540.16x = 2,226,702,997,843.97 - Step 5: Solve for x
x = 2,226,702,997,843.97/1,708,540.16 - Step 6: Final answer
x = 1,303,278.11
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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.