Finding the Fourth Proportional to 1,027,089.80, 1,537,718.70 and 971,232.20
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Solution
The fourth proportional to 1,027,089.80, 1,537,718.70 and 971,232.20 is: 1,454,090.88
Step by Step Solution
- Step 1: Write the proportion equation
1,027,089.80 : 1,537,718.70 = 971,232.20 : x - Step 2: Convert to fraction form
1,027,089.80/1,537,718.70 = 971,232.20/x - Step 3: Cross multiply
1,027,089.80x = 1,537,718.70 × 971,232.20 - Step 4: Simplify right side
1,027,089.80x = 1,493,481,915,982.14 - Step 5: Solve for x
x = 1,493,481,915,982.14/1,027,089.80 - Step 6: Final answer
x = 1,454,090.88
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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.