Finding the Fourth Proportional to 983,811.74, 1,472,384.35 and 604,972.42
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Solution
The fourth proportional to 983,811.74, 1,472,384.35 and 604,972.42 is: 905,408.92
Step by Step Solution
- Step 1: Write the proportion equation
983,811.74 : 1,472,384.35 = 604,972.42 : x - Step 2: Convert to fraction form
983,811.74/1,472,384.35 = 604,972.42/x - Step 3: Cross multiply
983,811.74x = 1,472,384.35 × 604,972.42 - Step 4: Simplify right side
983,811.74x = 890,751,923,389.63 - Step 5: Solve for x
x = 890,751,923,389.63/983,811.74 - Step 6: Final answer
x = 905,408.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.