Finding the Fourth Proportional to 972,404.10, 1,341,935.44 and 536,873.18
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Solution
The fourth proportional to 972,404.10, 1,341,935.44 and 536,873.18 is: 740,894.80
Step by Step Solution
- Step 1: Write the proportion equation
972,404.10 : 1,341,935.44 = 536,873.18 : x - Step 2: Convert to fraction form
972,404.10/1,341,935.44 = 536,873.18/x - Step 3: Cross multiply
972,404.10x = 1,341,935.44 × 536,873.18 - Step 4: Simplify right side
972,404.10x = 720,449,138,975.64 - Step 5: Solve for x
x = 720,449,138,975.64/972,404.10 - Step 6: Final answer
x = 740,894.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.