Finding the Fourth Proportional to 1,085,574.68, 1,498,272.42 and 602,295.32
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Solution
The fourth proportional to 1,085,574.68, 1,498,272.42 and 602,295.32 is: 831,267.05
Step by Step Solution
- Step 1: Write the proportion equation
1,085,574.68 : 1,498,272.42 = 602,295.32 : x - Step 2: Convert to fraction form
1,085,574.68/1,498,272.42 = 602,295.32/x - Step 3: Cross multiply
1,085,574.68x = 1,498,272.42 × 602,295.32 - Step 4: Simplify right side
1,085,574.68x = 902,402,466,651.07 - Step 5: Solve for x
x = 902,402,466,651.07/1,085,574.68 - Step 6: Final answer
x = 831,267.05
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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.