Finding the Fourth Proportional to 1,029,358.08, 1,544,045.76 and 398,344.32
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Solution
The fourth proportional to 1,029,358.08, 1,544,045.76 and 398,344.32 is: 597,519.82
Step by Step Solution
- Step 1: Write the proportion equation
1,029,358.08 : 1,544,045.76 = 398,344.32 : x - Step 2: Convert to fraction form
1,029,358.08/1,544,045.76 = 398,344.32/x - Step 3: Cross multiply
1,029,358.08x = 1,544,045.76 × 398,344.32 - Step 4: Simplify right side
1,029,358.08x = 615,061,858,316.08 - Step 5: Solve for x
x = 615,061,858,316.08/1,029,358.08 - Step 6: Final answer
x = 597,519.82
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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.