Finding the Fourth Proportional to 746,141.39, 1,028,943.62 and 473,736.36
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Solution
The fourth proportional to 746,141.39, 1,028,943.62 and 473,736.36 is: 653,291.74
Step by Step Solution
- Step 1: Write the proportion equation
746,141.39 : 1,028,943.62 = 473,736.36 : x - Step 2: Convert to fraction form
746,141.39/1,028,943.62 = 473,736.36/x - Step 3: Cross multiply
746,141.39x = 1,028,943.62 × 473,736.36 - Step 4: Simplify right side
746,141.39x = 487,448,002,815.34 - Step 5: Solve for x
x = 487,448,002,815.34/746,141.39 - Step 6: Final answer
x = 653,291.74
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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.