Finding the Fourth Proportional to 1,267,322.66, 1,748,319.03 and 1,122,276.26
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Solution
The fourth proportional to 1,267,322.66, 1,748,319.03 and 1,122,276.26 is: 1,548,222.09
Step by Step Solution
- Step 1: Write the proportion equation
1,267,322.66 : 1,748,319.03 = 1,122,276.26 : x - Step 2: Convert to fraction form
1,267,322.66/1,748,319.03 = 1,122,276.26/x - Step 3: Cross multiply
1,267,322.66x = 1,748,319.03 × 1,122,276.26 - Step 4: Simplify right side
1,267,322.66x = 1,962,096,942,275.23 - Step 5: Solve for x
x = 1,962,096,942,275.23/1,267,322.66 - Step 6: Final answer
x = 1,548,222.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.