Finding the Fourth Proportional to 1,424,656.80, 2,133,592.80 and 824,352.84
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Solution
The fourth proportional to 1,424,656.80, 2,133,592.80 and 824,352.84 is: 1,234,566.31
Step by Step Solution
- Step 1: Write the proportion equation
1,424,656.80 : 2,133,592.80 = 824,352.84 : x - Step 2: Convert to fraction form
1,424,656.80/2,133,592.80 = 824,352.84/x - Step 3: Cross multiply
1,424,656.80x = 2,133,592.80 × 824,352.84 - Step 4: Simplify right side
1,424,656.80x = 1,758,833,284,083.55 - Step 5: Solve for x
x = 1,758,833,284,083.55/1,424,656.80 - Step 6: Final answer
x = 1,234,566.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.