Finding the Fourth Proportional to 1,784,874.24, 2,462,261.76 and 1,181,767.68
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Solution
The fourth proportional to 1,784,874.24, 2,462,261.76 and 1,181,767.68 is: 1,630,266.89
Step by Step Solution
- Step 1: Write the proportion equation
1,784,874.24 : 2,462,261.76 = 1,181,767.68 : x - Step 2: Convert to fraction form
1,784,874.24/2,462,261.76 = 1,181,767.68/x - Step 3: Cross multiply
1,784,874.24x = 2,462,261.76 × 1,181,767.68 - Step 4: Simplify right side
1,784,874.24x = 2,909,821,367,667.92 - Step 5: Solve for x
x = 2,909,821,367,667.92/1,784,874.24 - Step 6: Final answer
x = 1,630,266.89
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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.