Finding the Fourth Proportional to 1,419,657.99, 1,958,828.63 and 903,225.39
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Solution
The fourth proportional to 1,419,657.99, 1,958,828.63 and 903,225.39 is: 1,246,260.55
Step by Step Solution
- Step 1: Write the proportion equation
1,419,657.99 : 1,958,828.63 = 903,225.39 : x - Step 2: Convert to fraction form
1,419,657.99/1,958,828.63 = 903,225.39/x - Step 3: Cross multiply
1,419,657.99x = 1,958,828.63 × 903,225.39 - Step 4: Simplify right side
1,419,657.99x = 1,769,263,748,758.79 - Step 5: Solve for x
x = 1,769,263,748,758.79/1,419,657.99 - Step 6: Final answer
x = 1,246,260.55
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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.