Finding the Fourth Proportional to 1,266,966.24, 1,900,634.66 and 368,291.21
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Solution
The fourth proportional to 1,266,966.24, 1,900,634.66 and 368,291.21 is: 552,490.67
Step by Step Solution
- Step 1: Write the proportion equation
1,266,966.24 : 1,900,634.66 = 368,291.21 : x - Step 2: Convert to fraction form
1,266,966.24/1,900,634.66 = 368,291.21/x - Step 3: Cross multiply
1,266,966.24x = 1,900,634.66 × 368,291.21 - Step 4: Simplify right side
1,266,966.24x = 699,987,030,116.89 - Step 5: Solve for x
x = 699,987,030,116.89/1,266,966.24 - Step 6: Final answer
x = 552,490.67
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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.