Finding the Fourth Proportional to 1,083,728.20, 1,495,594.14 and 600,293.28
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Solution
The fourth proportional to 1,083,728.20, 1,495,594.14 and 600,293.28 is: 828,431.99
Step by Step Solution
- Step 1: Write the proportion equation
1,083,728.20 : 1,495,594.14 = 600,293.28 : x - Step 2: Convert to fraction form
1,083,728.20/1,495,594.14 = 600,293.28/x - Step 3: Cross multiply
1,083,728.20x = 1,495,594.14 × 600,293.28 - Step 4: Simplify right side
1,083,728.20x = 897,795,111,849.38 - Step 5: Solve for x
x = 897,795,111,849.38/1,083,728.20 - Step 6: Final answer
x = 828,431.99
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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.