Finding the Fourth Proportional to 1,357,799.68, 1,873,764.28 and 745,991.88
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Solution
The fourth proportional to 1,357,799.68, 1,873,764.28 and 745,991.88 is: 1,029,469.19
Step by Step Solution
- Step 1: Write the proportion equation
1,357,799.68 : 1,873,764.28 = 745,991.88 : x - Step 2: Convert to fraction form
1,357,799.68/1,873,764.28 = 745,991.88/x - Step 3: Cross multiply
1,357,799.68x = 1,873,764.28 × 745,991.88 - Step 4: Simplify right side
1,357,799.68x = 1,397,812,937,914.05 - Step 5: Solve for x
x = 1,397,812,937,914.05/1,357,799.68 - Step 6: Final answer
x = 1,029,469.19
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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.