Finding the Fourth Proportional to 1,762,336.99, 2,432,145.32 and 998,396.83
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Solution
The fourth proportional to 1,762,336.99, 2,432,145.32 and 998,396.83 is: 1,377,855.76
Step by Step Solution
- Step 1: Write the proportion equation
1,762,336.99 : 2,432,145.32 = 998,396.83 : x - Step 2: Convert to fraction form
1,762,336.99/2,432,145.32 = 998,396.83/x - Step 3: Cross multiply
1,762,336.99x = 2,432,145.32 × 998,396.83 - Step 4: Simplify right side
1,762,336.99x = 2,428,246,177,587.34 - Step 5: Solve for x
x = 2,428,246,177,587.34/1,762,336.99 - Step 6: Final answer
x = 1,377,855.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.