Finding the Fourth Proportional to 1,193,402.34, 1,646,908.67 and 649,541.58
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Solution
The fourth proportional to 1,193,402.34, 1,646,908.67 and 649,541.58 is: 896,374.70
Step by Step Solution
- Step 1: Write the proportion equation
1,193,402.34 : 1,646,908.67 = 649,541.58 : x - Step 2: Convert to fraction form
1,193,402.34/1,646,908.67 = 649,541.58/x - Step 3: Cross multiply
1,193,402.34x = 1,646,908.67 × 649,541.58 - Step 4: Simplify right side
1,193,402.34x = 1,069,735,659,627.50 - Step 5: Solve for x
x = 1,069,735,659,627.50/1,193,402.34 - Step 6: Final answer
x = 896,374.70
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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.