Finding the Fourth Proportional to 1,671,296.66, 2,306,389.38 and 907,350.21
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Solution
The fourth proportional to 1,671,296.66, 2,306,389.38 and 907,350.21 is: 1,252,143.29
Step by Step Solution
- Step 1: Write the proportion equation
1,671,296.66 : 2,306,389.38 = 907,350.21 : x - Step 2: Convert to fraction form
1,671,296.66/2,306,389.38 = 907,350.21/x - Step 3: Cross multiply
1,671,296.66x = 2,306,389.38 × 907,350.21 - Step 4: Simplify right side
1,671,296.66x = 2,092,702,888,284.77 - Step 5: Solve for x
x = 2,092,702,888,284.77/1,671,296.66 - Step 6: Final answer
x = 1,252,143.29
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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.