Finding the Fourth Proportional to 1,676,375.18, 2,313,395.98 and 912,426.92
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Solution
The fourth proportional to 1,676,375.18, 2,313,395.98 and 912,426.92 is: 1,259,148.19
Step by Step Solution
- Step 1: Write the proportion equation
1,676,375.18 : 2,313,395.98 = 912,426.92 : x - Step 2: Convert to fraction form
1,676,375.18/2,313,395.98 = 912,426.92/x - Step 3: Cross multiply
1,676,375.18x = 2,313,395.98 × 912,426.92 - Step 4: Simplify right side
1,676,375.18x = 2,110,804,768,771.78 - Step 5: Solve for x
x = 2,110,804,768,771.78/1,676,375.18 - Step 6: Final answer
x = 1,259,148.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.