Finding the Fourth Proportional to 1,192,888.56, 1,646,203.08 and 649,024.71
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Solution
The fourth proportional to 1,192,888.56, 1,646,203.08 and 649,024.71 is: 895,663.29
Step by Step Solution
- Step 1: Write the proportion equation
1,192,888.56 : 1,646,203.08 = 649,024.71 : x - Step 2: Convert to fraction form
1,192,888.56/1,646,203.08 = 649,024.71/x - Step 3: Cross multiply
1,192,888.56x = 1,646,203.08 × 649,024.71 - Step 4: Simplify right side
1,192,888.56x = 1,068,426,483,520.83 - Step 5: Solve for x
x = 1,068,426,483,520.83/1,192,888.56 - Step 6: Final answer
x = 895,663.29
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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.