Finding the Fourth Proportional to 1,676,294.76, 2,313,286.65 and 912,353.79
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Solution
The fourth proportional to 1,676,294.76, 2,313,286.65 and 912,353.79 is: 1,259,048.17
Step by Step Solution
- Step 1: Write the proportion equation
1,676,294.76 : 2,313,286.65 = 912,353.79 : x - Step 2: Convert to fraction form
1,676,294.76/2,313,286.65 = 912,353.79/x - Step 3: Cross multiply
1,676,294.76x = 2,313,286.65 × 912,353.79 - Step 4: Simplify right side
1,676,294.76x = 2,110,535,842,483.90 - Step 5: Solve for x
x = 2,110,535,842,483.90/1,676,294.76 - Step 6: Final answer
x = 1,259,048.17
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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.