Finding the Fourth Proportional to 1,157,318.91, 1,735,344.14 and 358,378.65
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Solution
The fourth proportional to 1,157,318.91, 1,735,344.14 and 358,378.65 is: 537,371.58
Step by Step Solution
- Step 1: Write the proportion equation
1,157,318.91 : 1,735,344.14 = 358,378.65 : x - Step 2: Convert to fraction form
1,157,318.91/1,735,344.14 = 358,378.65/x - Step 3: Cross multiply
1,157,318.91x = 1,735,344.14 × 358,378.65 - Step 4: Simplify right side
1,157,318.91x = 621,910,288,386.72 - Step 5: Solve for x
x = 621,910,288,386.72/1,157,318.91 - Step 6: Final answer
x = 537,371.58
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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.