Finding the Fourth Proportional to 699,316.41, 1,050,973.74 and 651,929.79
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Solution
The fourth proportional to 699,316.41, 1,050,973.74 and 651,929.79 is: 979,758.35
Step by Step Solution
- Step 1: Write the proportion equation
699,316.41 : 1,050,973.74 = 651,929.79 : x - Step 2: Convert to fraction form
699,316.41/1,050,973.74 = 651,929.79/x - Step 3: Cross multiply
699,316.41x = 1,050,973.74 × 651,929.79 - Step 4: Simplify right side
699,316.41x = 685,161,089,613.72 - Step 5: Solve for x
x = 685,161,089,613.72/699,316.41 - Step 6: Final answer
x = 979,758.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.