Finding the Fourth Proportional to 1,085,890.08, 1,498,477.76 and 602,450.08
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Solution
The fourth proportional to 1,085,890.08, 1,498,477.76 and 602,450.08 is: 831,353.07
Step by Step Solution
- Step 1: Write the proportion equation
1,085,890.08 : 1,498,477.76 = 602,450.08 : x - Step 2: Convert to fraction form
1,085,890.08/1,498,477.76 = 602,450.08/x - Step 3: Cross multiply
1,085,890.08x = 1,498,477.76 × 602,450.08 - Step 4: Simplify right side
1,085,890.08x = 902,758,046,390.22 - Step 5: Solve for x
x = 902,758,046,390.22/1,085,890.08 - Step 6: Final answer
x = 831,353.07
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1.5x scale
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.