Finding the Fourth Proportional to 591,566.10, 887,349.15 and 432,935.70
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Solution
The fourth proportional to 591,566.10, 887,349.15 and 432,935.70 is: 649,403.55
Step by Step Solution
- Step 1: Write the proportion equation
591,566.10 : 887,349.15 = 432,935.70 : x - Step 2: Convert to fraction form
591,566.10/887,349.15 = 432,935.70/x - Step 3: Cross multiply
591,566.10x = 887,349.15 × 432,935.70 - Step 4: Simplify right side
591,566.10x = 384,165,125,399.66 - Step 5: Solve for x
x = 384,165,125,399.66/591,566.10 - Step 6: Final answer
x = 649,403.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.