Finding the Fourth Proportional to 1,577,629.71, 2,367,509.35 and 617,966.28
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Solution
The fourth proportional to 1,577,629.71, 2,367,509.35 and 617,966.28 is: 927,366.50
Step by Step Solution
- Step 1: Write the proportion equation
1,577,629.71 : 2,367,509.35 = 617,966.28 : x - Step 2: Convert to fraction form
1,577,629.71/2,367,509.35 = 617,966.28/x - Step 3: Cross multiply
1,577,629.71x = 2,367,509.35 × 617,966.28 - Step 4: Simplify right side
1,577,629.71x = 1,463,040,938,552.13 - Step 5: Solve for x
x = 1,463,040,938,552.13/1,577,629.71 - Step 6: Final answer
x = 927,366.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.