Finding the Fourth Proportional to 735,270.88, 1,014,602.16 and 412,907.68
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Solution
The fourth proportional to 735,270.88, 1,014,602.16 and 412,907.68 is: 569,772.36
Step by Step Solution
- Step 1: Write the proportion equation
735,270.88 : 1,014,602.16 = 412,907.68 : x - Step 2: Convert to fraction form
735,270.88/1,014,602.16 = 412,907.68/x - Step 3: Cross multiply
735,270.88x = 1,014,602.16 × 412,907.68 - Step 4: Simplify right side
735,270.88x = 418,937,024,008.59 - Step 5: Solve for x
x = 418,937,024,008.59/735,270.88 - Step 6: Final answer
x = 569,772.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.