Finding the Fourth Proportional to 1,472,807.08, 2,209,188.42 and 662,619.34
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Solution
The fourth proportional to 1,472,807.08, 2,209,188.42 and 662,619.34 is: 993,919.02
Step by Step Solution
- Step 1: Write the proportion equation
1,472,807.08 : 2,209,188.42 = 662,619.34 : x - Step 2: Convert to fraction form
1,472,807.08/2,209,188.42 = 662,619.34/x - Step 3: Cross multiply
1,472,807.08x = 2,209,188.42 × 662,619.34 - Step 4: Simplify right side
1,472,807.08x = 1,463,850,972,796.04 - Step 5: Solve for x
x = 1,463,850,972,796.04/1,472,807.08 - Step 6: Final answer
x = 993,919.02
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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.