Finding the Fourth Proportional to 1,377,624.40, 2,064,474.12 and 1,014,943.03
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Solution
The fourth proportional to 1,377,624.40, 2,064,474.12 and 1,014,943.03 is: 1,520,968.72
Step by Step Solution
- Step 1: Write the proportion equation
1,377,624.40 : 2,064,474.12 = 1,014,943.03 : x - Step 2: Convert to fraction form
1,377,624.40/2,064,474.12 = 1,014,943.03/x - Step 3: Cross multiply
1,377,624.40x = 2,064,474.12 × 1,014,943.03 - Step 4: Simplify right side
1,377,624.40x = 2,095,323,617,354.23 - Step 5: Solve for x
x = 2,095,323,617,354.23/1,377,624.40 - Step 6: Final answer
x = 1,520,968.72
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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.