Finding the Fourth Proportional to 557,824.88, 837,430.68 and 555,267.44
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Solution
The fourth proportional to 557,824.88, 837,430.68 and 555,267.44 is: 833,591.34
Step by Step Solution
- Step 1: Write the proportion equation
557,824.88 : 837,430.68 = 555,267.44 : x - Step 2: Convert to fraction form
557,824.88/837,430.68 = 555,267.44/x - Step 3: Cross multiply
557,824.88x = 837,430.68 × 555,267.44 - Step 4: Simplify right side
557,824.88x = 464,997,989,861.06 - Step 5: Solve for x
x = 464,997,989,861.06/557,824.88 - Step 6: Final answer
x = 833,591.34
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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.