Finding the Fourth Proportional to 1,158,925.26, 1,599,311.84 and 649,627.65
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Solution
The fourth proportional to 1,158,925.26, 1,599,311.84 and 649,627.65 is: 896,483.34
Step by Step Solution
- Step 1: Write the proportion equation
1,158,925.26 : 1,599,311.84 = 649,627.65 : x - Step 2: Convert to fraction form
1,158,925.26/1,599,311.84 = 649,627.65/x - Step 3: Cross multiply
1,158,925.26x = 1,599,311.84 × 649,627.65 - Step 4: Simplify right side
1,158,925.26x = 1,038,957,188,988.24 - Step 5: Solve for x
x = 1,038,957,188,988.24/1,158,925.26 - Step 6: Final answer
x = 896,483.34
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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.