Finding the Fourth Proportional to 1,119,270.99, 1,544,548.91 and 609,962.43
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Solution
The fourth proportional to 1,119,270.99, 1,544,548.91 and 609,962.43 is: 841,723.60
Step by Step Solution
- Step 1: Write the proportion equation
1,119,270.99 : 1,544,548.91 = 609,962.43 : x - Step 2: Convert to fraction form
1,119,270.99/1,544,548.91 = 609,962.43/x - Step 3: Cross multiply
1,119,270.99x = 1,544,548.91 × 609,962.43 - Step 4: Simplify right side
1,119,270.99x = 942,116,803,347.64 - Step 5: Solve for x
x = 942,116,803,347.64/1,119,270.99 - Step 6: Final answer
x = 841,723.60
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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.