Finding the Fourth Proportional to 898,162.86, 1,237,359.33 and 625,737.99
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Solution
The fourth proportional to 898,162.86, 1,237,359.33 and 625,737.99 is: 862,051.61
Step by Step Solution
- Step 1: Write the proportion equation
898,162.86 : 1,237,359.33 = 625,737.99 : x - Step 2: Convert to fraction form
898,162.86/1,237,359.33 = 625,737.99/x - Step 3: Cross multiply
898,162.86x = 1,237,359.33 × 625,737.99 - Step 4: Simplify right side
898,162.86x = 774,262,740,061.95 - Step 5: Solve for x
x = 774,262,740,061.95/898,162.86 - Step 6: Final answer
x = 862,051.61
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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.