Finding the Fourth Proportional to 1,235,967.35, 1,705,807.73 and 892,913.18
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Solution
The fourth proportional to 1,235,967.35, 1,705,807.73 and 892,913.18 is: 1,232,345.02
Step by Step Solution
- Step 1: Write the proportion equation
1,235,967.35 : 1,705,807.73 = 892,913.18 : x - Step 2: Convert to fraction form
1,235,967.35/1,705,807.73 = 892,913.18/x - Step 3: Cross multiply
1,235,967.35x = 1,705,807.73 × 892,913.18 - Step 4: Simplify right side
1,235,967.35x = 1,523,138,198,366.13 - Step 5: Solve for x
x = 1,523,138,198,366.13/1,235,967.35 - Step 6: Final answer
x = 1,232,345.02
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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.