Finding the Fourth Proportional to 2,088,985.75, 3,134,879.52 and 759,289.75
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Solution
The fourth proportional to 2,088,985.75, 3,134,879.52 and 759,289.75 is: 1,139,443.81
Step by Step Solution
- Step 1: Write the proportion equation
2,088,985.75 : 3,134,879.52 = 759,289.75 : x - Step 2: Convert to fraction form
2,088,985.75/3,134,879.52 = 759,289.75/x - Step 3: Cross multiply
2,088,985.75x = 3,134,879.52 × 759,289.75 - Step 4: Simplify right side
2,088,985.75x = 2,380,281,887,020.92 - Step 5: Solve for x
x = 2,380,281,887,020.92/2,088,985.75 - Step 6: Final answer
x = 1,139,443.81
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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.