Finding the Fourth Proportional to 1,971,715.80, 2,955,386.70 and 773,239.80
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Solution
The fourth proportional to 1,971,715.80, 2,955,386.70 and 773,239.80 is: 1,159,002.03
Step by Step Solution
- Step 1: Write the proportion equation
1,971,715.80 : 2,955,386.70 = 773,239.80 : x - Step 2: Convert to fraction form
1,971,715.80/2,955,386.70 = 773,239.80/x - Step 3: Cross multiply
1,971,715.80x = 2,955,386.70 × 773,239.80 - Step 4: Simplify right side
1,971,715.80x = 2,285,222,620,830.66 - Step 5: Solve for x
x = 2,285,222,620,830.66/1,971,715.80 - Step 6: Final answer
x = 1,159,002.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.