Finding the Fourth Proportional to 1,153,149.24, 1,729,730.02 and 756,303.06
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Solution
The fourth proportional to 1,153,149.24, 1,729,730.02 and 756,303.06 is: 1,134,458.63
Step by Step Solution
- Step 1: Write the proportion equation
1,153,149.24 : 1,729,730.02 = 756,303.06 : x - Step 2: Convert to fraction form
1,153,149.24/1,729,730.02 = 756,303.06/x - Step 3: Cross multiply
1,153,149.24x = 1,729,730.02 × 756,303.06 - Step 4: Simplify right side
1,153,149.24x = 1,308,200,107,099.86 - Step 5: Solve for x
x = 1,308,200,107,099.86/1,153,149.24 - Step 6: Final answer
x = 1,134,458.63
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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.