Finding the Fourth Proportional to 1,169,602.08, 1,755,102.96 and 1,074,423.84
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Solution
The fourth proportional to 1,169,602.08, 1,755,102.96 and 1,074,423.84 is: 1,612,278.65
Step by Step Solution
- Step 1: Write the proportion equation
1,169,602.08 : 1,755,102.96 = 1,074,423.84 : x - Step 2: Convert to fraction form
1,169,602.08/1,755,102.96 = 1,074,423.84/x - Step 3: Cross multiply
1,169,602.08x = 1,755,102.96 × 1,074,423.84 - Step 4: Simplify right side
1,169,602.08x = 1,885,724,461,878.57 - Step 5: Solve for x
x = 1,885,724,461,878.57/1,169,602.08 - Step 6: Final answer
x = 1,612,278.65
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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.