Finding the Fourth Proportional to 1,444,750.91, 2,167,147.55 and 686,669.74
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Solution
The fourth proportional to 1,444,750.91, 2,167,147.55 and 686,669.74 is: 1,030,014.67
Step by Step Solution
- Step 1: Write the proportion equation
1,444,750.91 : 2,167,147.55 = 686,669.74 : x - Step 2: Convert to fraction form
1,444,750.91/2,167,147.55 = 686,669.74/x - Step 3: Cross multiply
1,444,750.91x = 2,167,147.55 × 686,669.74 - Step 4: Simplify right side
1,444,750.91x = 1,488,114,630,431.05 - Step 5: Solve for x
x = 1,488,114,630,431.05/1,444,750.91 - Step 6: Final answer
x = 1,030,014.67
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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.