Finding the Fourth Proportional to 841,579.84, 1,263,157.07 and 415,596.67
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Solution
The fourth proportional to 841,579.84, 1,263,157.07 and 415,596.67 is: 623,783.80
Step by Step Solution
- Step 1: Write the proportion equation
841,579.84 : 1,263,157.07 = 415,596.67 : x - Step 2: Convert to fraction form
841,579.84/1,263,157.07 = 415,596.67/x - Step 3: Cross multiply
841,579.84x = 1,263,157.07 × 415,596.67 - Step 4: Simplify right side
841,579.84x = 524,963,869,860.06 - Step 5: Solve for x
x = 524,963,869,860.06/841,579.84 - Step 6: Final answer
x = 623,783.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.