Finding the Fourth Proportional to 1,786,456.08, 2,465,419.68 and 1,022,492.16
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Solution
The fourth proportional to 1,786,456.08, 2,465,419.68 and 1,022,492.16 is: 1,411,102.31
Step by Step Solution
- Step 1: Write the proportion equation
1,786,456.08 : 2,465,419.68 = 1,022,492.16 : x - Step 2: Convert to fraction form
1,786,456.08/2,465,419.68 = 1,022,492.16/x - Step 3: Cross multiply
1,786,456.08x = 2,465,419.68 × 1,022,492.16 - Step 4: Simplify right side
1,786,456.08x = 2,520,872,293,909.71 - Step 5: Solve for x
x = 2,520,872,293,909.71/1,786,456.08 - Step 6: Final answer
x = 1,411,102.31
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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.