Finding the Fourth Proportional to 587,235.80, 880,853.70 and 508,503.80
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Solution
The fourth proportional to 587,235.80, 880,853.70 and 508,503.80 is: 762,755.70
Step by Step Solution
- Step 1: Write the proportion equation
587,235.80 : 880,853.70 = 508,503.80 : x - Step 2: Convert to fraction form
587,235.80/880,853.70 = 508,503.80/x - Step 3: Cross multiply
587,235.80x = 880,853.70 × 508,503.80 - Step 4: Simplify right side
587,235.80x = 447,917,453,694.06 - Step 5: Solve for x
x = 447,917,453,694.06/587,235.80 - Step 6: Final answer
x = 762,755.70
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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.