Finding the Fourth Proportional to 1,044,539.57, 1,566,809.37 and 689,470.53
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Solution
The fourth proportional to 1,044,539.57, 1,566,809.37 and 689,470.53 is: 1,034,205.81
Step by Step Solution
- Step 1: Write the proportion equation
1,044,539.57 : 1,566,809.37 = 689,470.53 : x - Step 2: Convert to fraction form
1,044,539.57/1,566,809.37 = 689,470.53/x - Step 3: Cross multiply
1,044,539.57x = 1,566,809.37 × 689,470.53 - Step 4: Simplify right side
1,044,539.57x = 1,080,268,886,742.87 - Step 5: Solve for x
x = 1,080,268,886,742.87/1,044,539.57 - Step 6: Final answer
x = 1,034,205.81
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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.