Finding the Fourth Proportional to 1,375,462.99, 2,060,510.54 and 900,709.03
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Solution
The fourth proportional to 1,375,462.99, 2,060,510.54 and 900,709.03 is: 1,349,305.99
Step by Step Solution
- Step 1: Write the proportion equation
1,375,462.99 : 2,060,510.54 = 900,709.03 : x - Step 2: Convert to fraction form
1,375,462.99/2,060,510.54 = 900,709.03/x - Step 3: Cross multiply
1,375,462.99x = 2,060,510.54 × 900,709.03 - Step 4: Simplify right side
1,375,462.99x = 1,855,920,447,860.27 - Step 5: Solve for x
x = 1,855,920,447,860.27/1,375,462.99 - Step 6: Final answer
x = 1,349,305.99
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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.