Finding the Fourth Proportional to 858,525.08, 1,184,769.18 and 536,421.96
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Solution
The fourth proportional to 858,525.08, 1,184,769.18 and 536,421.96 is: 740,265.16
Step by Step Solution
- Step 1: Write the proportion equation
858,525.08 : 1,184,769.18 = 536,421.96 : x - Step 2: Convert to fraction form
858,525.08/1,184,769.18 = 536,421.96/x - Step 3: Cross multiply
858,525.08x = 1,184,769.18 × 536,421.96 - Step 4: Simplify right side
858,525.08x = 635,536,205,683.19 - Step 5: Solve for x
x = 635,536,205,683.19/858,525.08 - Step 6: Final answer
x = 740,265.16
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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.