Finding the Fourth Proportional to 703,957.36, 971,206.58 and 462,370.90
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Solution
The fourth proportional to 703,957.36, 971,206.58 and 462,370.90 is: 637,904.63
Step by Step Solution
- Step 1: Write the proportion equation
703,957.36 : 971,206.58 = 462,370.90 : x - Step 2: Convert to fraction form
703,957.36/971,206.58 = 462,370.90/x - Step 3: Cross multiply
703,957.36x = 971,206.58 × 462,370.90 - Step 4: Simplify right side
703,957.36x = 449,057,660,480.52 - Step 5: Solve for x
x = 449,057,660,480.52/703,957.36 - Step 6: Final answer
x = 637,904.63
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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.