Finding the Fourth Proportional to 1,065,509.53, 1,598,894.86 and 392,063.75
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Solution
The fourth proportional to 1,065,509.53, 1,598,894.86 and 392,063.75 is: 588,327.65
Step by Step Solution
- Step 1: Write the proportion equation
1,065,509.53 : 1,598,894.86 = 392,063.75 : x - Step 2: Convert to fraction form
1,065,509.53/1,598,894.86 = 392,063.75/x - Step 3: Cross multiply
1,065,509.53x = 1,598,894.86 × 392,063.75 - Step 4: Simplify right side
1,065,509.53x = 626,868,712,707.01 - Step 5: Solve for x
x = 626,868,712,707.01/1,065,509.53 - Step 6: Final answer
x = 588,327.65
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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.