Finding the Fourth Proportional to 1,130,106.66, 1,559,563.97 and 613,870.62
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Solution
The fourth proportional to 1,130,106.66, 1,559,563.97 and 613,870.62 is: 847,150.57
Step by Step Solution
- Step 1: Write the proportion equation
1,130,106.66 : 1,559,563.97 = 613,870.62 : x - Step 2: Convert to fraction form
1,130,106.66/1,559,563.97 = 613,870.62/x - Step 3: Cross multiply
1,130,106.66x = 1,559,563.97 × 613,870.62 - Step 4: Simplify right side
1,130,106.66x = 957,370,498,124.21 - Step 5: Solve for x
x = 957,370,498,124.21/1,130,106.66 - Step 6: Final answer
x = 847,150.57
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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.