Finding the Fourth Proportional to 1,135,283.04, 1,701,342.96 and 573,661.92
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Solution
The fourth proportional to 1,135,283.04, 1,701,342.96 and 573,661.92 is: 859,693.69
Step by Step Solution
- Step 1: Write the proportion equation
1,135,283.04 : 1,701,342.96 = 573,661.92 : x - Step 2: Convert to fraction form
1,135,283.04/1,701,342.96 = 573,661.92/x - Step 3: Cross multiply
1,135,283.04x = 1,701,342.96 × 573,661.92 - Step 4: Simplify right side
1,135,283.04x = 975,995,669,012.08 - Step 5: Solve for x
x = 975,995,669,012.08/1,135,283.04 - Step 6: Final answer
x = 859,693.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.