Finding the Fourth Proportional to 1,704,647.21, 2,352,462.84 and 930,328.02
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Solution
The fourth proportional to 1,704,647.21, 2,352,462.84 and 930,328.02 is: 1,283,879.79
Step by Step Solution
- Step 1: Write the proportion equation
1,704,647.21 : 2,352,462.84 = 930,328.02 : x - Step 2: Convert to fraction form
1,704,647.21/2,352,462.84 = 930,328.02/x - Step 3: Cross multiply
1,704,647.21x = 2,352,462.84 × 930,328.02 - Step 4: Simplify right side
1,704,647.21x = 2,188,562,096,060.78 - Step 5: Solve for x
x = 2,188,562,096,060.78/1,704,647.21 - Step 6: Final answer
x = 1,283,879.79
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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.