Finding the Fourth Proportional to 591,741.70, 887,612.55 and 473,643.70
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Solution
The fourth proportional to 591,741.70, 887,612.55 and 473,643.70 is: 710,465.55
Step by Step Solution
- Step 1: Write the proportion equation
591,741.70 : 887,612.55 = 473,643.70 : x - Step 2: Convert to fraction form
591,741.70/887,612.55 = 473,643.70/x - Step 3: Cross multiply
591,741.70x = 887,612.55 × 473,643.70 - Step 4: Simplify right side
591,741.70x = 420,412,092,348.44 - Step 5: Solve for x
x = 420,412,092,348.44/591,741.70 - Step 6: Final answer
x = 710,465.55
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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.