Finding the Fourth Proportional to 1,446,602.40, 2,170,249.20 and 698,032.80
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Solution
The fourth proportional to 1,446,602.40, 2,170,249.20 and 698,032.80 is: 1,047,215.96
Step by Step Solution
- Step 1: Write the proportion equation
1,446,602.40 : 2,170,249.20 = 698,032.80 : x - Step 2: Convert to fraction form
1,446,602.40/2,170,249.20 = 698,032.80/x - Step 3: Cross multiply
1,446,602.40x = 2,170,249.20 × 698,032.80 - Step 4: Simplify right side
1,446,602.40x = 1,514,905,125,773.76 - Step 5: Solve for x
x = 1,514,905,125,773.76/1,446,602.40 - Step 6: Final answer
x = 1,047,215.96
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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.