Finding the Fourth Proportional to 1,677,070.68, 2,314,306.99 and 931,994
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Solution
The fourth proportional to 1,677,070.68, 2,314,306.99 and 931,994 is: 1,286,123.63
Step by Step Solution
- Step 1: Write the proportion equation
1,677,070.68 : 2,314,306.99 = 931,994 : x - Step 2: Convert to fraction form
1,677,070.68/2,314,306.99 = 931,994/x - Step 3: Cross multiply
1,677,070.68x = 2,314,306.99 × 931,994 - Step 4: Simplify right side
1,677,070.68x = 2,156,920,228,838.06 - Step 5: Solve for x
x = 2,156,920,228,838.06/1,677,070.68 - Step 6: Final answer
x = 1,286,123.63
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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.