Finding the Fourth Proportional to 1,930,276.02, 2,663,784.05 and 1,070,836.29
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Solution
The fourth proportional to 1,930,276.02, 2,663,784.05 and 1,070,836.29 is: 1,477,755.82
Step by Step Solution
- Step 1: Write the proportion equation
1,930,276.02 : 2,663,784.05 = 1,070,836.29 : x - Step 2: Convert to fraction form
1,930,276.02/2,663,784.05 = 1,070,836.29/x - Step 3: Cross multiply
1,930,276.02x = 2,663,784.05 × 1,070,836.29 - Step 4: Simplify right side
1,930,276.02x = 2,852,476,624,108.99 - Step 5: Solve for x
x = 2,852,476,624,108.99/1,930,276.02 - Step 6: Final answer
x = 1,477,755.82
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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.