Finding the Fourth Proportional to 1,927,088.02, 2,659,276.44 and 1,067,597.02
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Solution
The fourth proportional to 1,927,088.02, 2,659,276.44 and 1,067,597.02 is: 1,473,225.70
Step by Step Solution
- Step 1: Write the proportion equation
1,927,088.02 : 2,659,276.44 = 1,067,597.02 : x - Step 2: Convert to fraction form
1,927,088.02/2,659,276.44 = 1,067,597.02/x - Step 3: Cross multiply
1,927,088.02x = 2,659,276.44 × 1,067,597.02 - Step 4: Simplify right side
1,927,088.02x = 2,839,035,602,700.21 - Step 5: Solve for x
x = 2,839,035,602,700.21/1,927,088.02 - Step 6: Final answer
x = 1,473,225.70
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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.