Finding the Fourth Proportional to 1,157,393.35, 1,735,455.79 and 358,453.09
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Solution
The fourth proportional to 1,157,393.35, 1,735,455.79 and 358,453.09 is: 537,483.21
Step by Step Solution
- Step 1: Write the proportion equation
1,157,393.35 : 1,735,455.79 = 358,453.09 : x - Step 2: Convert to fraction form
1,157,393.35/1,735,455.79 = 358,453.09/x - Step 3: Cross multiply
1,157,393.35x = 1,735,455.79 × 358,453.09 - Step 4: Simplify right side
1,157,393.35x = 622,079,490,483.89 - Step 5: Solve for x
x = 622,079,490,483.89/1,157,393.35 - Step 6: Final answer
x = 537,483.21
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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.