Finding the Fourth Proportional to 883,755.99, 1,219,618.49 and 501,818.31
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Solution
The fourth proportional to 883,755.99, 1,219,618.49 and 501,818.31 is: 692,529.27
Step by Step Solution
- Step 1: Write the proportion equation
883,755.99 : 1,219,618.49 = 501,818.31 : x - Step 2: Convert to fraction form
883,755.99/1,219,618.49 = 501,818.31/x - Step 3: Cross multiply
883,755.99x = 1,219,618.49 × 501,818.31 - Step 4: Simplify right side
883,755.99x = 612,026,886,987.46 - Step 5: Solve for x
x = 612,026,886,987.46/883,755.99 - Step 6: Final answer
x = 692,529.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.