Finding the Fourth Proportional to 968,620.50, 1,336,708.53 and 533,087.98
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Solution
The fourth proportional to 968,620.50, 1,336,708.53 and 533,087.98 is: 735,668.15
Step by Step Solution
- Step 1: Write the proportion equation
968,620.50 : 1,336,708.53 = 533,087.98 : x - Step 2: Convert to fraction form
968,620.50/1,336,708.53 = 533,087.98/x - Step 3: Cross multiply
968,620.50x = 1,336,708.53 × 533,087.98 - Step 4: Simplify right side
968,620.50x = 712,583,246,764.70 - Step 5: Solve for x
x = 712,583,246,764.70/968,620.50 - Step 6: Final answer
x = 735,668.15
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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.