Finding the Fourth Proportional to 993,293.01, 1,370,703.98 and 563,563.91
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Solution
The fourth proportional to 993,293.01, 1,370,703.98 and 563,563.91 is: 777,695.29
Step by Step Solution
- Step 1: Write the proportion equation
993,293.01 : 1,370,703.98 = 563,563.91 : x - Step 2: Convert to fraction form
993,293.01/1,370,703.98 = 563,563.91/x - Step 3: Cross multiply
993,293.01x = 1,370,703.98 × 563,563.91 - Step 4: Simplify right side
993,293.01x = 772,479,299,257.03 - Step 5: Solve for x
x = 772,479,299,257.03/993,293.01 - Step 6: Final answer
x = 777,695.29
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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.