Finding the Fourth Proportional to 958,614.35, 1,437,562.68 and 411,437.69
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Solution
The fourth proportional to 958,614.35, 1,437,562.68 and 411,437.69 is: 617,002.51
Step by Step Solution
- Step 1: Write the proportion equation
958,614.35 : 1,437,562.68 = 411,437.69 : x - Step 2: Convert to fraction form
958,614.35/1,437,562.68 = 411,437.69/x - Step 3: Cross multiply
958,614.35x = 1,437,562.68 × 411,437.69 - Step 4: Simplify right side
958,614.35x = 591,467,461,101.60 - Step 5: Solve for x
x = 591,467,461,101.60/958,614.35 - Step 6: Final answer
x = 617,002.51
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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.