Finding the Fourth Proportional to 983,844.12, 1,472,433.12 and 605,004.84
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Solution
The fourth proportional to 983,844.12, 1,472,433.12 and 605,004.84 is: 905,457.63
Step by Step Solution
- Step 1: Write the proportion equation
983,844.12 : 1,472,433.12 = 605,004.84 : x - Step 2: Convert to fraction form
983,844.12/1,472,433.12 = 605,004.84/x - Step 3: Cross multiply
983,844.12x = 1,472,433.12 × 605,004.84 - Step 4: Simplify right side
983,844.12x = 890,829,164,176.30 - Step 5: Solve for x
x = 890,829,164,176.30/983,844.12 - Step 6: Final answer
x = 905,457.63
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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.