Finding the Fourth Proportional to 1,676,281.13, 2,313,268.02 and 912,340.16
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Solution
The fourth proportional to 1,676,281.13, 2,313,268.02 and 912,340.16 is: 1,259,029.45
Step by Step Solution
- Step 1: Write the proportion equation
1,676,281.13 : 2,313,268.02 = 912,340.16 : x - Step 2: Convert to fraction form
1,676,281.13/2,313,268.02 = 912,340.16/x - Step 3: Cross multiply
1,676,281.13x = 2,313,268.02 × 912,340.16 - Step 4: Simplify right side
1,676,281.13x = 2,110,487,315,489.68 - Step 5: Solve for x
x = 2,110,487,315,489.68/1,676,281.13 - Step 6: Final answer
x = 1,259,029.45
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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.