Finding the Fourth Proportional to 972,288.01, 1,341,757.71 and 536,705.62
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Solution
The fourth proportional to 972,288.01, 1,341,757.71 and 536,705.62 is: 740,653.90
Step by Step Solution
- Step 1: Write the proportion equation
972,288.01 : 1,341,757.71 = 536,705.62 : x - Step 2: Convert to fraction form
972,288.01/1,341,757.71 = 536,705.62/x - Step 3: Cross multiply
972,288.01x = 1,341,757.71 × 536,705.62 - Step 4: Simplify right side
972,288.01x = 720,128,900,280.94 - Step 5: Solve for x
x = 720,128,900,280.94/972,288.01 - Step 6: Final answer
x = 740,653.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.