Finding the Fourth Proportional to 1,353,007.12, 2,030,177.58 and 633,397.62
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Solution
The fourth proportional to 1,353,007.12, 2,030,177.58 and 633,397.62 is: 950,408.63
Step by Step Solution
- Step 1: Write the proportion equation
1,353,007.12 : 2,030,177.58 = 633,397.62 : x - Step 2: Convert to fraction form
1,353,007.12/2,030,177.58 = 633,397.62/x - Step 3: Cross multiply
1,353,007.12x = 2,030,177.58 × 633,397.62 - Step 4: Simplify right side
1,353,007.12x = 1,285,909,647,349.36 - Step 5: Solve for x
x = 1,285,909,647,349.36/1,353,007.12 - Step 6: Final answer
x = 950,408.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.