Finding the Fourth Proportional to 901,430.48, 1,351,211.25 and 563,695.99
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Solution
The fourth proportional to 901,430.48, 1,351,211.25 and 563,695.99 is: 844,959.63
Step by Step Solution
- Step 1: Write the proportion equation
901,430.48 : 1,351,211.25 = 563,695.99 : x - Step 2: Convert to fraction form
901,430.48/1,351,211.25 = 563,695.99/x - Step 3: Cross multiply
901,430.48x = 1,351,211.25 × 563,695.99 - Step 4: Simplify right side
901,430.48x = 761,672,363,267.89 - Step 5: Solve for x
x = 761,672,363,267.89/901,430.48 - Step 6: Final answer
x = 844,959.63
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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.