Finding the Fourth Proportional to 1,858,304.08, 2,565,558.96 and 1,170,565.52
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Solution
The fourth proportional to 1,858,304.08, 2,565,558.96 and 1,170,565.52 is: 1,616,072.90
Step by Step Solution
- Step 1: Write the proportion equation
1,858,304.08 : 2,565,558.96 = 1,170,565.52 : x - Step 2: Convert to fraction form
1,858,304.08/2,565,558.96 = 1,170,565.52/x - Step 3: Cross multiply
1,858,304.08x = 2,565,558.96 × 1,170,565.52 - Step 4: Simplify right side
1,858,304.08x = 3,003,154,858,103.06 - Step 5: Solve for x
x = 3,003,154,858,103.06/1,858,304.08 - Step 6: Final answer
x = 1,616,072.90
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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.