Finding the Fourth Proportional to 1,501,599.66, 2,072,240.99 and 857,006.92
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Solution
The fourth proportional to 1,501,599.66, 2,072,240.99 and 857,006.92 is: 1,182,688.65
Step by Step Solution
- Step 1: Write the proportion equation
1,501,599.66 : 2,072,240.99 = 857,006.92 : x - Step 2: Convert to fraction form
1,501,599.66/2,072,240.99 = 857,006.92/x - Step 3: Cross multiply
1,501,599.66x = 2,072,240.99 × 857,006.92 - Step 4: Simplify right side
1,501,599.66x = 1,775,924,868,337.65 - Step 5: Solve for x
x = 1,775,924,868,337.65/1,501,599.66 - Step 6: Final answer
x = 1,182,688.65
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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.