Finding the Fourth Proportional to 1,952,159.77, 2,693,961.70 and 1,124,929.41
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Solution
The fourth proportional to 1,952,159.77, 2,693,961.70 and 1,124,929.41 is: 1,552,391.76
Step by Step Solution
- Step 1: Write the proportion equation
1,952,159.77 : 2,693,961.70 = 1,124,929.41 : x - Step 2: Convert to fraction form
1,952,159.77/2,693,961.70 = 1,124,929.41/x - Step 3: Cross multiply
1,952,159.77x = 2,693,961.70 × 1,124,929.41 - Step 4: Simplify right side
1,952,159.77x = 3,030,516,745,743.60 - Step 5: Solve for x
x = 3,030,516,745,743.60/1,952,159.77 - Step 6: Final answer
x = 1,552,391.76
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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.