Finding the Fourth Proportional to 1,010,283.84, 1,394,194.68 and 551,402.64
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Solution
The fourth proportional to 1,010,283.84, 1,394,194.68 and 551,402.64 is: 760,937.27
Step by Step Solution
- Step 1: Write the proportion equation
1,010,283.84 : 1,394,194.68 = 551,402.64 : x - Step 2: Convert to fraction form
1,010,283.84/1,394,194.68 = 551,402.64/x - Step 3: Cross multiply
1,010,283.84x = 1,394,194.68 × 551,402.64 - Step 4: Simplify right side
1,010,283.84x = 768,762,627,225.96 - Step 5: Solve for x
x = 768,762,627,225.96/1,010,283.84 - Step 6: Final answer
x = 760,937.27
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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.