Finding the Fourth Proportional to 895,211.68, 1,342,831.74 and 498,374.80
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Solution
The fourth proportional to 895,211.68, 1,342,831.74 and 498,374.80 is: 747,570.12
Step by Step Solution
- Step 1: Write the proportion equation
895,211.68 : 1,342,831.74 = 498,374.80 : x - Step 2: Convert to fraction form
895,211.68/1,342,831.74 = 498,374.80/x - Step 3: Cross multiply
895,211.68x = 1,342,831.74 × 498,374.80 - Step 4: Simplify right side
895,211.68x = 669,233,499,856.15 - Step 5: Solve for x
x = 669,233,499,856.15/895,211.68 - Step 6: Final answer
x = 747,570.12
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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.