Finding the Fourth Proportional to 1,702,486.08, 2,349,456.84 and 928,117.44
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Solution
The fourth proportional to 1,702,486.08, 2,349,456.84 and 928,117.44 is: 1,280,816.27
Step by Step Solution
- Step 1: Write the proportion equation
1,702,486.08 : 2,349,456.84 = 928,117.44 : x - Step 2: Convert to fraction form
1,702,486.08/2,349,456.84 = 928,117.44/x - Step 3: Cross multiply
1,702,486.08x = 2,349,456.84 × 928,117.44 - Step 4: Simplify right side
1,702,486.08x = 2,180,571,867,731.29 - Step 5: Solve for x
x = 2,180,571,867,731.29/1,702,486.08 - Step 6: Final answer
x = 1,280,816.27
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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.