Finding the Fourth Proportional to 1,793,297.22, 2,474,675.70 and 977,482.96
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Solution
The fourth proportional to 1,793,297.22, 2,474,675.70 and 977,482.96 is: 1,348,885.90
Step by Step Solution
- Step 1: Write the proportion equation
1,793,297.22 : 2,474,675.70 = 977,482.96 : x - Step 2: Convert to fraction form
1,793,297.22/2,474,675.70 = 977,482.96/x - Step 3: Cross multiply
1,793,297.22x = 2,474,675.70 × 977,482.96 - Step 4: Simplify right side
1,793,297.22x = 2,418,953,328,276.07 - Step 5: Solve for x
x = 2,418,953,328,276.07/1,793,297.22 - Step 6: Final answer
x = 1,348,885.90
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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.