Finding the Fourth Proportional to 1,855,065.60, 2,559,409.44 and 1,039,159.08
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Solution
The fourth proportional to 1,855,065.60, 2,559,409.44 and 1,039,159.08 is: 1,433,714.02
Step by Step Solution
- Step 1: Write the proportion equation
1,855,065.60 : 2,559,409.44 = 1,039,159.08 : x - Step 2: Convert to fraction form
1,855,065.60/2,559,409.44 = 1,039,159.08/x - Step 3: Cross multiply
1,855,065.60x = 2,559,409.44 × 1,039,159.08 - Step 4: Simplify right side
1,855,065.60x = 2,659,633,559,013.72 - Step 5: Solve for x
x = 2,659,633,559,013.72/1,855,065.60 - Step 6: Final answer
x = 1,433,714.02
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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.