Finding the Fourth Proportional to 1,029,966.70, 1,544,950.05 and 711,102.10
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Solution
The fourth proportional to 1,029,966.70, 1,544,950.05 and 711,102.10 is: 1,066,653.15
Step by Step Solution
- Step 1: Write the proportion equation
1,029,966.70 : 1,544,950.05 = 711,102.10 : x - Step 2: Convert to fraction form
1,029,966.70/1,544,950.05 = 711,102.10/x - Step 3: Cross multiply
1,029,966.70x = 1,544,950.05 × 711,102.10 - Step 4: Simplify right side
1,029,966.70x = 1,098,617,224,950.11 - Step 5: Solve for x
x = 1,098,617,224,950.11/1,029,966.70 - Step 6: Final answer
x = 1,066,653.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.