Finding the Fourth Proportional to 1,793,646.51, 2,473,832.52 and 1,149,126.69
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Solution
The fourth proportional to 1,793,646.51, 2,473,832.52 and 1,149,126.69 is: 1,584,898.12
Step by Step Solution
- Step 1: Write the proportion equation
1,793,646.51 : 2,473,832.52 = 1,149,126.69 : x - Step 2: Convert to fraction form
1,793,646.51/2,473,832.52 = 1,149,126.69/x - Step 3: Cross multiply
1,793,646.51x = 2,473,832.52 × 1,149,126.69 - Step 4: Simplify right side
1,793,646.51x = 2,842,746,975,321.96 - Step 5: Solve for x
x = 2,842,746,975,321.96/1,793,646.51 - Step 6: Final answer
x = 1,584,898.12
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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.