Finding the Fourth Proportional to 1,130,317.02, 1,559,812.41 and 614,057.58
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Solution
The fourth proportional to 1,130,317.02, 1,559,812.41 and 614,057.58 is: 847,385.84
Step by Step Solution
- Step 1: Write the proportion equation
1,130,317.02 : 1,559,812.41 = 614,057.58 : x - Step 2: Convert to fraction form
1,130,317.02/1,559,812.41 = 614,057.58/x - Step 3: Cross multiply
1,130,317.02x = 1,559,812.41 × 614,057.58 - Step 4: Simplify right side
1,130,317.02x = 957,814,633,738.57 - Step 5: Solve for x
x = 957,814,633,738.57/1,130,317.02 - Step 6: Final answer
x = 847,385.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.