Finding the Fourth Proportional to 1,498,319.59, 2,067,175.09 and 853,283.08
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Solution
The fourth proportional to 1,498,319.59, 2,067,175.09 and 853,283.08 is: 1,177,242.51
Step by Step Solution
- Step 1: Write the proportion equation
1,498,319.59 : 2,067,175.09 = 853,283.08 : x - Step 2: Convert to fraction form
1,498,319.59/2,067,175.09 = 853,283.08/x - Step 3: Cross multiply
1,498,319.59x = 2,067,175.09 × 853,283.08 - Step 4: Simplify right side
1,498,319.59x = 1,763,885,514,917.47 - Step 5: Solve for x
x = 1,763,885,514,917.47/1,498,319.59 - Step 6: Final answer
x = 1,177,242.51
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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.