Finding the Fourth Proportional to 1,699,350.12, 2,344,828.74 and 974,064.36
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Solution
The fourth proportional to 1,699,350.12, 2,344,828.74 and 974,064.36 is: 1,344,051.52
Step by Step Solution
- Step 1: Write the proportion equation
1,699,350.12 : 2,344,828.74 = 974,064.36 : x - Step 2: Convert to fraction form
1,699,350.12/2,344,828.74 = 974,064.36/x - Step 3: Cross multiply
1,699,350.12x = 2,344,828.74 × 974,064.36 - Step 4: Simplify right side
1,699,350.12x = 2,284,014,105,937.71 - Step 5: Solve for x
x = 2,284,014,105,937.71/1,699,350.12 - Step 6: Final answer
x = 1,344,051.52
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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.