Finding the Fourth Proportional to 623,353.18, 936,358.80 and 586,908.37
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Solution
The fourth proportional to 623,353.18, 936,358.80 and 586,908.37 is: 881,613.88
Step by Step Solution
- Step 1: Write the proportion equation
623,353.18 : 936,358.80 = 586,908.37 : x - Step 2: Convert to fraction form
623,353.18/936,358.80 = 586,908.37/x - Step 3: Cross multiply
623,353.18x = 936,358.80 × 586,908.37 - Step 4: Simplify right side
623,353.18x = 549,556,816,169.53 - Step 5: Solve for x
x = 549,556,816,169.53/623,353.18 - Step 6: Final answer
x = 881,613.88
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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.