Finding the Fourth Proportional to 1,164,215.26, 1,746,613.52 and 406,067.62
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Solution
The fourth proportional to 1,164,215.26, 1,746,613.52 and 406,067.62 is: 609,202.79
Step by Step Solution
- Step 1: Write the proportion equation
1,164,215.26 : 1,746,613.52 = 406,067.62 : x - Step 2: Convert to fraction form
1,164,215.26/1,746,613.52 = 406,067.62/x - Step 3: Cross multiply
1,164,215.26x = 1,746,613.52 × 406,067.62 - Step 4: Simplify right side
1,164,215.26x = 709,243,185,377.99 - Step 5: Solve for x
x = 709,243,185,377.99/1,164,215.26 - Step 6: Final answer
x = 609,202.79
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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.