Finding the Fourth Proportional to 898,156.36, 1,237,350.36 and 625,731.49
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Solution
The fourth proportional to 898,156.36, 1,237,350.36 and 625,731.49 is: 862,042.65
Step by Step Solution
- Step 1: Write the proportion equation
898,156.36 : 1,237,350.36 = 625,731.49 : x - Step 2: Convert to fraction form
898,156.36/1,237,350.36 = 625,731.49/x - Step 3: Cross multiply
898,156.36x = 1,237,350.36 × 625,731.49 - Step 4: Simplify right side
898,156.36x = 774,249,084,414.84 - Step 5: Solve for x
x = 774,249,084,414.84/898,156.36 - Step 6: Final answer
x = 862,042.65
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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.