Finding the Fourth Proportional to 1,259,767.68, 1,737,409.86 and 1,064,490.84
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Solution
The fourth proportional to 1,259,767.68, 1,737,409.86 and 1,064,490.84 is: 1,468,093.61
Step by Step Solution
- Step 1: Write the proportion equation
1,259,767.68 : 1,737,409.86 = 1,064,490.84 : x - Step 2: Convert to fraction form
1,259,767.68/1,737,409.86 = 1,064,490.84/x - Step 3: Cross multiply
1,259,767.68x = 1,737,409.86 × 1,064,490.84 - Step 4: Simplify right side
1,259,767.68x = 1,849,456,881,295.68 - Step 5: Solve for x
x = 1,849,456,881,295.68/1,259,767.68 - Step 6: Final answer
x = 1,468,093.61
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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.