Finding the Fourth Proportional to 1,723,272.29, 2,577,708.48 and 1,210,901.53
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Solution
The fourth proportional to 1,723,272.29, 2,577,708.48 and 1,210,901.53 is: 1,811,293.06
Step by Step Solution
- Step 1: Write the proportion equation
1,723,272.29 : 2,577,708.48 = 1,210,901.53 : x - Step 2: Convert to fraction form
1,723,272.29/2,577,708.48 = 1,210,901.53/x - Step 3: Cross multiply
1,723,272.29x = 2,577,708.48 × 1,210,901.53 - Step 4: Simplify right side
1,723,272.29x = 3,121,351,142,325.97 - Step 5: Solve for x
x = 3,121,351,142,325.97/1,723,272.29 - Step 6: Final answer
x = 1,811,293.06
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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.