Finding the Fourth Proportional to 1,673,857.95, 2,310,347.67 and 1,029,854.79
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Solution
The fourth proportional to 1,673,857.95, 2,310,347.67 and 1,029,854.79 is: 1,421,460.29
Step by Step Solution
- Step 1: Write the proportion equation
1,673,857.95 : 2,310,347.67 = 1,029,854.79 : x - Step 2: Convert to fraction form
1,673,857.95/2,310,347.67 = 1,029,854.79/x - Step 3: Cross multiply
1,673,857.95x = 2,310,347.67 × 1,029,854.79 - Step 4: Simplify right side
1,673,857.95x = 2,379,322,614,514.84 - Step 5: Solve for x
x = 2,379,322,614,514.84/1,673,857.95 - Step 6: Final answer
x = 1,421,460.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.