Finding the Fourth Proportional to 1,417,079.13, 2,125,620.24 and 352,121.19
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Solution
The fourth proportional to 1,417,079.13, 2,125,620.24 and 352,121.19 is: 528,182.17
Step by Step Solution
- Step 1: Write the proportion equation
1,417,079.13 : 2,125,620.24 = 352,121.19 : x - Step 2: Convert to fraction form
1,417,079.13/2,125,620.24 = 352,121.19/x - Step 3: Cross multiply
1,417,079.13x = 2,125,620.24 × 352,121.19 - Step 4: Simplify right side
1,417,079.13x = 748,475,928,396.89 - Step 5: Solve for x
x = 748,475,928,396.89/1,417,079.13 - Step 6: Final answer
x = 528,182.17
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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.