Finding the Fourth Proportional to 1,685,655.55, 2,527,956.28 and 563,462.11
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Solution
The fourth proportional to 1,685,655.55, 2,527,956.28 and 563,462.11 is: 845,016.99
Step by Step Solution
- Step 1: Write the proportion equation
1,685,655.55 : 2,527,956.28 = 563,462.11 : x - Step 2: Convert to fraction form
1,685,655.55/2,527,956.28 = 563,462.11/x - Step 3: Cross multiply
1,685,655.55x = 2,527,956.28 × 563,462.11 - Step 4: Simplify right side
1,685,655.55x = 1,424,407,579,516.55 - Step 5: Solve for x
x = 1,424,407,579,516.55/1,685,655.55 - Step 6: Final answer
x = 845,016.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.