Finding the Fourth Proportional to 1,124,587.67, 1,550,316.81 and 801,737.26
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Solution
The fourth proportional to 1,124,587.67, 1,550,316.81 and 801,737.26 is: 1,105,246.65
Step by Step Solution
- Step 1: Write the proportion equation
1,124,587.67 : 1,550,316.81 = 801,737.26 : x - Step 2: Convert to fraction form
1,124,587.67/1,550,316.81 = 801,737.26/x - Step 3: Cross multiply
1,124,587.67x = 1,550,316.81 × 801,737.26 - Step 4: Simplify right side
1,124,587.67x = 1,242,946,747,505.55 - Step 5: Solve for x
x = 1,242,946,747,505.55/1,124,587.67 - Step 6: Final answer
x = 1,105,246.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.