Finding the Fourth Proportional to 1,703,306.21, 2,350,158.44 and 968,202.65
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Solution
The fourth proportional to 1,703,306.21, 2,350,158.44 and 968,202.65 is: 1,335,889.94
Step by Step Solution
- Step 1: Write the proportion equation
1,703,306.21 : 2,350,158.44 = 968,202.65 : x - Step 2: Convert to fraction form
1,703,306.21/2,350,158.44 = 968,202.65/x - Step 3: Cross multiply
1,703,306.21x = 2,350,158.44 × 968,202.65 - Step 4: Simplify right side
1,703,306.21x = 2,275,429,630,562.25 - Step 5: Solve for x
x = 2,275,429,630,562.25/1,703,306.21 - Step 6: Final answer
x = 1,335,889.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.