Finding the Fourth Proportional to 1,310,719.71, 1,966,843.80 and 552,514.77
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Solution
The fourth proportional to 1,310,719.71, 1,966,843.80 and 552,514.77 is: 829,094.31
Step by Step Solution
- Step 1: Write the proportion equation
1,310,719.71 : 1,966,843.80 = 552,514.77 : x - Step 2: Convert to fraction form
1,310,719.71/1,966,843.80 = 552,514.77/x - Step 3: Cross multiply
1,310,719.71x = 1,966,843.80 × 552,514.77 - Step 4: Simplify right side
1,310,719.71x = 1,086,710,249,782.93 - Step 5: Solve for x
x = 1,086,710,249,782.93/1,310,719.71 - Step 6: Final answer
x = 829,094.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.