Finding the Fourth Proportional to 1,700,115.80, 2,544,268.80 and 1,168,674.80
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Solution
The fourth proportional to 1,700,115.80, 2,544,268.80 and 1,168,674.80 is: 1,748,953.12
Step by Step Solution
- Step 1: Write the proportion equation
1,700,115.80 : 2,544,268.80 = 1,168,674.80 : x - Step 2: Convert to fraction form
1,700,115.80/2,544,268.80 = 1,168,674.80/x - Step 3: Cross multiply
1,700,115.80x = 2,544,268.80 × 1,168,674.80 - Step 4: Simplify right side
1,700,115.80x = 2,973,422,830,986.24 - Step 5: Solve for x
x = 2,973,422,830,986.24/1,700,115.80 - Step 6: Final answer
x = 1,748,953.12
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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.