Finding the Fourth Proportional to 767,637.99, 1,058,998.01 and 445,161.35
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Solution
The fourth proportional to 767,637.99, 1,058,998.01 and 445,161.35 is: 614,124.09
Step by Step Solution
- Step 1: Write the proportion equation
767,637.99 : 1,058,998.01 = 445,161.35 : x - Step 2: Convert to fraction form
767,637.99/1,058,998.01 = 445,161.35/x - Step 3: Cross multiply
767,637.99x = 1,058,998.01 × 445,161.35 - Step 4: Simplify right side
767,637.99x = 471,424,984,200.60 - Step 5: Solve for x
x = 471,424,984,200.60/767,637.99 - Step 6: Final answer
x = 614,124.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.