Finding the Fourth Proportional to 1,449,756.23, 2,174,080.30 and 476,894.18
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Solution
The fourth proportional to 1,449,756.23, 2,174,080.30 and 476,894.18 is: 715,159.02
Step by Step Solution
- Step 1: Write the proportion equation
1,449,756.23 : 2,174,080.30 = 476,894.18 : x - Step 2: Convert to fraction form
1,449,756.23/2,174,080.30 = 476,894.18/x - Step 3: Cross multiply
1,449,756.23x = 2,174,080.30 × 476,894.18 - Step 4: Simplify right side
1,449,756.23x = 1,036,806,246,165.62 - Step 5: Solve for x
x = 1,036,806,246,165.62/1,449,756.23 - Step 6: Final answer
x = 715,159.02
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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.