Finding the Fourth Proportional to 1,875,586.23, 2,588,292.75 and 1,016,144.44
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Solution
The fourth proportional to 1,875,586.23, 2,588,292.75 and 1,016,144.44 is: 1,402,270.52
Step by Step Solution
- Step 1: Write the proportion equation
1,875,586.23 : 2,588,292.75 = 1,016,144.44 : x - Step 2: Convert to fraction form
1,875,586.23/2,588,292.75 = 1,016,144.44/x - Step 3: Cross multiply
1,875,586.23x = 2,588,292.75 × 1,016,144.44 - Step 4: Simplify right side
1,875,586.23x = 2,630,079,280,534.08 - Step 5: Solve for x
x = 2,630,079,280,534.08/1,875,586.23 - Step 6: Final answer
x = 1,402,270.52
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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.