Finding the Fourth Proportional to 807,560.10, 1,114,237.91 and 531,888.75
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Solution
The fourth proportional to 807,560.10, 1,114,237.91 and 531,888.75 is: 733,878.02
Step by Step Solution
- Step 1: Write the proportion equation
807,560.10 : 1,114,237.91 = 531,888.75 : x - Step 2: Convert to fraction form
807,560.10/1,114,237.91 = 531,888.75/x - Step 3: Cross multiply
807,560.10x = 1,114,237.91 × 531,888.75 - Step 4: Simplify right side
807,560.10x = 592,650,610,482.23 - Step 5: Solve for x
x = 592,650,610,482.23/807,560.10 - Step 6: Final answer
x = 733,878.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.