Finding the Fourth Proportional to 1,070,775.68, 1,606,207.23 and 272,077.80
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Solution
The fourth proportional to 1,070,775.68, 1,606,207.23 and 272,077.80 is: 408,127.81
Step by Step Solution
- Step 1: Write the proportion equation
1,070,775.68 : 1,606,207.23 = 272,077.80 : x - Step 2: Convert to fraction form
1,070,775.68/1,606,207.23 = 272,077.80/x - Step 3: Cross multiply
1,070,775.68x = 1,606,207.23 × 272,077.80 - Step 4: Simplify right side
1,070,775.68x = 437,013,329,482.49 - Step 5: Solve for x
x = 437,013,329,482.49/1,070,775.68 - Step 6: Final answer
x = 408,127.81
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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.