Finding the Fourth Proportional to 698,828.06, 1,048,211.60 and 219,044.92
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Solution
The fourth proportional to 698,828.06, 1,048,211.60 and 219,044.92 is: 328,557.82
Step by Step Solution
- Step 1: Write the proportion equation
698,828.06 : 1,048,211.60 = 219,044.92 : x - Step 2: Convert to fraction form
698,828.06/1,048,211.60 = 219,044.92/x - Step 3: Cross multiply
698,828.06x = 1,048,211.60 × 219,044.92 - Step 4: Simplify right side
698,828.06x = 229,605,426,065.07 - Step 5: Solve for x
x = 229,605,426,065.07/698,828.06 - Step 6: Final answer
x = 328,557.82
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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.