Finding the Fourth Proportional to 1,063,642.68, 1,595,477.97 and 353,670.75
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Solution
The fourth proportional to 1,063,642.68, 1,595,477.97 and 353,670.75 is: 530,510.76
Step by Step Solution
- Step 1: Write the proportion equation
1,063,642.68 : 1,595,477.97 = 353,670.75 : x - Step 2: Convert to fraction form
1,063,642.68/1,595,477.97 = 353,670.75/x - Step 3: Cross multiply
1,063,642.68x = 1,595,477.97 × 353,670.75 - Step 4: Simplify right side
1,063,642.68x = 564,273,890,258.38 - Step 5: Solve for x
x = 564,273,890,258.38/1,063,642.68 - Step 6: Final answer
x = 530,510.76
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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.