Finding the Fourth Proportional to 735,493.21, 1,104,900.65 and 436,170.14
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Solution
The fourth proportional to 735,493.21, 1,104,900.65 and 436,170.14 is: 655,240.14
Step by Step Solution
- Step 1: Write the proportion equation
735,493.21 : 1,104,900.65 = 436,170.14 : x - Step 2: Convert to fraction form
735,493.21/1,104,900.65 = 436,170.14/x - Step 3: Cross multiply
735,493.21x = 1,104,900.65 × 436,170.14 - Step 4: Simplify right side
735,493.21x = 481,924,671,196.59 - Step 5: Solve for x
x = 481,924,671,196.59/735,493.21 - Step 6: Final answer
x = 655,240.14
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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.