Finding the Fourth Proportional to 1,024,785.57, 1,536,149.62 and 350,405.67
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Solution
The fourth proportional to 1,024,785.57, 1,536,149.62 and 350,405.67 is: 525,256.75
Step by Step Solution
- Step 1: Write the proportion equation
1,024,785.57 : 1,536,149.62 = 350,405.67 : x - Step 2: Convert to fraction form
1,024,785.57/1,536,149.62 = 350,405.67/x - Step 3: Cross multiply
1,024,785.57x = 1,536,149.62 × 350,405.67 - Step 4: Simplify right side
1,024,785.57x = 538,275,536,969.83 - Step 5: Solve for x
x = 538,275,536,969.83/1,024,785.57 - Step 6: Final answer
x = 525,256.75
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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.