Finding the Fourth Proportional to 951,758.84, 1,427,849.46 and 286,862.84
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Solution
The fourth proportional to 951,758.84, 1,427,849.46 and 286,862.84 is: 430,357.92
Step by Step Solution
- Step 1: Write the proportion equation
951,758.84 : 1,427,849.46 = 286,862.84 : x - Step 2: Convert to fraction form
951,758.84/1,427,849.46 = 286,862.84/x - Step 3: Cross multiply
951,758.84x = 1,427,849.46 × 286,862.84 - Step 4: Simplify right side
951,758.84x = 409,596,951,188.07 - Step 5: Solve for x
x = 409,596,951,188.07/951,758.84 - Step 6: Final answer
x = 430,357.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.