Finding the Fourth Proportional to 898,156.61, 1,237,350.71 and 625,731.74
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Solution
The fourth proportional to 898,156.61, 1,237,350.71 and 625,731.74 is: 862,042.99
Step by Step Solution
- Step 1: Write the proportion equation
898,156.61 : 1,237,350.71 = 625,731.74 : x - Step 2: Convert to fraction form
898,156.61/1,237,350.71 = 625,731.74/x - Step 3: Cross multiply
898,156.61x = 1,237,350.71 × 625,731.74 - Step 4: Simplify right side
898,156.61x = 774,249,609,629.88 - Step 5: Solve for x
x = 774,249,609,629.88/898,156.61 - Step 6: Final answer
x = 862,042.99
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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.