Finding the Fourth Proportional to 1,155,189.24, 1,733,079.06 and 445,026.84
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Solution
The fourth proportional to 1,155,189.24, 1,733,079.06 and 445,026.84 is: 667,653.98
Step by Step Solution
- Step 1: Write the proportion equation
1,155,189.24 : 1,733,079.06 = 445,026.84 : x - Step 2: Convert to fraction form
1,155,189.24/1,733,079.06 = 445,026.84/x - Step 3: Cross multiply
1,155,189.24x = 1,733,079.06 × 445,026.84 - Step 4: Simplify right side
1,155,189.24x = 771,266,697,541.97 - Step 5: Solve for x
x = 771,266,697,541.97/1,155,189.24 - Step 6: Final answer
x = 667,653.98
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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.