Finding the Fourth Proportional to 1,119,270.49, 1,544,548.21 and 609,961.93
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Solution
The fourth proportional to 1,119,270.49, 1,544,548.21 and 609,961.93 is: 841,722.90
Step by Step Solution
- Step 1: Write the proportion equation
1,119,270.49 : 1,544,548.21 = 609,961.93 : x - Step 2: Convert to fraction form
1,119,270.49/1,544,548.21 = 609,961.93/x - Step 3: Cross multiply
1,119,270.49x = 1,544,548.21 × 609,961.93 - Step 4: Simplify right side
1,119,270.49x = 942,115,607,149.65 - Step 5: Solve for x
x = 942,115,607,149.65/1,119,270.49 - Step 6: Final answer
x = 841,722.90
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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.