Finding the Fourth Proportional to 1,953,451.23, 2,695,781.70 and 1,082,304.33
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Solution
The fourth proportional to 1,953,451.23, 2,695,781.70 and 1,082,304.33 is: 1,493,590.50
Step by Step Solution
- Step 1: Write the proportion equation
1,953,451.23 : 2,695,781.70 = 1,082,304.33 : x - Step 2: Convert to fraction form
1,953,451.23/2,695,781.70 = 1,082,304.33/x - Step 3: Cross multiply
1,953,451.23x = 2,695,781.70 × 1,082,304.33 - Step 4: Simplify right side
1,953,451.23x = 2,917,656,206,644.76 - Step 5: Solve for x
x = 2,917,656,206,644.76/1,953,451.23 - Step 6: Final answer
x = 1,493,590.50
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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.