Finding the Fourth Proportional to 1,577,030.94, 2,175,615.99 and 965,210.94
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Solution
The fourth proportional to 1,577,030.94, 2,175,615.99 and 965,210.94 is: 1,331,570.80
Step by Step Solution
- Step 1: Write the proportion equation
1,577,030.94 : 2,175,615.99 = 965,210.94 : x - Step 2: Convert to fraction form
1,577,030.94/2,175,615.99 = 965,210.94/x - Step 3: Cross multiply
1,577,030.94x = 2,175,615.99 × 965,210.94 - Step 4: Simplify right side
1,577,030.94x = 2,099,928,354,786.93 - Step 5: Solve for x
x = 2,099,928,354,786.93/1,577,030.94 - Step 6: Final answer
x = 1,331,570.80
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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.