Finding the Fourth Proportional to 1,258,950.48, 1,888,983.99 and 659,769.36
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Solution
The fourth proportional to 1,258,950.48, 1,888,983.99 and 659,769.36 is: 989,946.61
Step by Step Solution
- Step 1: Write the proportion equation
1,258,950.48 : 1,888,983.99 = 659,769.36 : x - Step 2: Convert to fraction form
1,258,950.48/1,888,983.99 = 659,769.36/x - Step 3: Cross multiply
1,258,950.48x = 1,888,983.99 × 659,769.36 - Step 4: Simplify right side
1,258,950.48x = 1,246,293,758,132.55 - Step 5: Solve for x
x = 1,246,293,758,132.55/1,258,950.48 - Step 6: Final answer
x = 989,946.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.