Finding the Fourth Proportional to 953,352.48, 1,315,643.72 and 517,769.74
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Solution
The fourth proportional to 953,352.48, 1,315,643.72 and 517,769.74 is: 714,531.62
Step by Step Solution
- Step 1: Write the proportion equation
953,352.48 : 1,315,643.72 = 517,769.74 : x - Step 2: Convert to fraction form
953,352.48/1,315,643.72 = 517,769.74/x - Step 3: Cross multiply
953,352.48x = 1,315,643.72 × 517,769.74 - Step 4: Simplify right side
953,352.48x = 681,200,498,492.24 - Step 5: Solve for x
x = 681,200,498,492.24/953,352.48 - Step 6: Final answer
x = 714,531.62
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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.