Finding the Fourth Proportional to 756,529.41, 1,134,572.68 and 623,078.67
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Solution
The fourth proportional to 756,529.41, 1,134,572.68 and 623,078.67 is: 934,435.63
Step by Step Solution
- Step 1: Write the proportion equation
756,529.41 : 1,134,572.68 = 623,078.67 : x - Step 2: Convert to fraction form
756,529.41/1,134,572.68 = 623,078.67/x - Step 3: Cross multiply
756,529.41x = 1,134,572.68 × 623,078.67 - Step 4: Simplify right side
756,529.41x = 706,928,036,472.74 - Step 5: Solve for x
x = 706,928,036,472.74/756,529.41 - Step 6: Final answer
x = 934,435.63
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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.