Finding the Fourth Proportional to 928,572.87, 1,393,252.97 and 507,356.67
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Solution
The fourth proportional to 928,572.87, 1,393,252.97 and 507,356.67 is: 761,250.09
Step by Step Solution
- Step 1: Write the proportion equation
928,572.87 : 1,393,252.97 = 507,356.67 : x - Step 2: Convert to fraction form
928,572.87/1,393,252.97 = 507,356.67/x - Step 3: Cross multiply
928,572.87x = 1,393,252.97 × 507,356.67 - Step 4: Simplify right side
928,572.87x = 706,876,184,790.03 - Step 5: Solve for x
x = 706,876,184,790.03/928,572.87 - Step 6: Final answer
x = 761,250.09
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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.