Finding the Fourth Proportional to 1,041,861.24, 1,570,600.51 and 972,420.88
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Solution
The fourth proportional to 1,041,861.24, 1,570,600.51 and 972,420.88 is: 1,465,919.52
Step by Step Solution
- Step 1: Write the proportion equation
1,041,861.24 : 1,570,600.51 = 972,420.88 : x - Step 2: Convert to fraction form
1,041,861.24/1,570,600.51 = 972,420.88/x - Step 3: Cross multiply
1,041,861.24x = 1,570,600.51 × 972,420.88 - Step 4: Simplify right side
1,041,861.24x = 1,527,284,730,062.65 - Step 5: Solve for x
x = 1,527,284,730,062.65/1,041,861.24 - Step 6: Final answer
x = 1,465,919.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.