Finding the Fourth Proportional to 972,244.42, 1,456,267.11 and 948,449.86
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Solution
The fourth proportional to 972,244.42, 1,456,267.11 and 948,449.86 is: 1,420,626.65
Step by Step Solution
- Step 1: Write the proportion equation
972,244.42 : 1,456,267.11 = 948,449.86 : x - Step 2: Convert to fraction form
972,244.42/1,456,267.11 = 948,449.86/x - Step 3: Cross multiply
972,244.42x = 1,456,267.11 × 948,449.86 - Step 4: Simplify right side
972,244.42x = 1,381,196,336,602.10 - Step 5: Solve for x
x = 1,381,196,336,602.10/972,244.42 - Step 6: Final answer
x = 1,420,626.65
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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.