Finding the Fourth Proportional to 801,637.43, 1,106,277.53 and 457,466.49
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Solution
The fourth proportional to 801,637.43, 1,106,277.53 and 457,466.49 is: 631,313.96
Step by Step Solution
- Step 1: Write the proportion equation
801,637.43 : 1,106,277.53 = 457,466.49 : x - Step 2: Convert to fraction form
801,637.43/1,106,277.53 = 457,466.49/x - Step 3: Cross multiply
801,637.43x = 1,106,277.53 × 457,466.49 - Step 4: Simplify right side
801,637.43x = 506,084,896,327.64 - Step 5: Solve for x
x = 506,084,896,327.64/801,637.43 - Step 6: Final answer
x = 631,313.96
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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.