Finding the Fourth Proportional to 1,674,294.70, 2,310,462.99 and 910,348.90
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Solution
The fourth proportional to 1,674,294.70, 2,310,462.99 and 910,348.90 is: 1,256,246.85
Step by Step Solution
- Step 1: Write the proportion equation
1,674,294.70 : 2,310,462.99 = 910,348.90 : x - Step 2: Convert to fraction form
1,674,294.70/2,310,462.99 = 910,348.90/x - Step 3: Cross multiply
1,674,294.70x = 2,310,462.99 × 910,348.90 - Step 4: Simplify right side
1,674,294.70x = 2,103,327,441,437.21 - Step 5: Solve for x
x = 2,103,327,441,437.21/1,674,294.70 - Step 6: Final answer
x = 1,256,246.85
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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.