Finding the Fourth Proportional to 1,439,048.97, 2,159,700.98 and 1,003,936.68
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Solution
The fourth proportional to 1,439,048.97, 2,159,700.98 and 1,003,936.68 is: 1,506,691.62
Step by Step Solution
- Step 1: Write the proportion equation
1,439,048.97 : 2,159,700.98 = 1,003,936.68 : x - Step 2: Convert to fraction form
1,439,048.97/2,159,700.98 = 1,003,936.68/x - Step 3: Cross multiply
1,439,048.97x = 2,159,700.98 × 1,003,936.68 - Step 4: Simplify right side
1,439,048.97x = 2,168,203,026,634.26 - Step 5: Solve for x
x = 2,168,203,026,634.26/1,439,048.97 - Step 6: Final answer
x = 1,506,691.62
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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.