Finding the Fourth Proportional to 1,073,676.90, 1,610,266.23 and 474,311.09
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Solution
The fourth proportional to 1,073,676.90, 1,610,266.23 and 474,311.09 is: 711,356.59
Step by Step Solution
- Step 1: Write the proportion equation
1,073,676.90 : 1,610,266.23 = 474,311.09 : x - Step 2: Convert to fraction form
1,073,676.90/1,610,266.23 = 474,311.09/x - Step 3: Cross multiply
1,073,676.90x = 1,610,266.23 × 474,311.09 - Step 4: Simplify right side
1,073,676.90x = 763,767,134,767.16 - Step 5: Solve for x
x = 763,767,134,767.16/1,073,676.90 - Step 6: Final answer
x = 711,356.59
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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.