Finding the Fourth Proportional to 702,639.60, 1,053,368.76 and 569,188.92
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Solution
The fourth proportional to 702,639.60, 1,053,368.76 and 569,188.92 is: 853,304.92
Step by Step Solution
- Step 1: Write the proportion equation
702,639.60 : 1,053,368.76 = 569,188.92 : x - Step 2: Convert to fraction form
702,639.60/1,053,368.76 = 569,188.92/x - Step 3: Cross multiply
702,639.60x = 1,053,368.76 × 569,188.92 - Step 4: Simplify right side
702,639.60x = 599,565,826,866.14 - Step 5: Solve for x
x = 599,565,826,866.14/702,639.60 - Step 6: Final answer
x = 853,304.92
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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.