Finding the Fourth Proportional to 936,514.68, 1,292,252.06 and 549,183.62
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Solution
The fourth proportional to 936,514.68, 1,292,252.06 and 549,183.62 is: 757,792.35
Step by Step Solution
- Step 1: Write the proportion equation
936,514.68 : 1,292,252.06 = 549,183.62 : x - Step 2: Convert to fraction form
936,514.68/1,292,252.06 = 549,183.62/x - Step 3: Cross multiply
936,514.68x = 1,292,252.06 × 549,183.62 - Step 4: Simplify right side
936,514.68x = 709,683,664,263.26 - Step 5: Solve for x
x = 709,683,664,263.26/936,514.68 - Step 6: Final answer
x = 757,792.35
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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.