Finding the Fourth Proportional to 1,697,950.16, 2,343,220.68 and 972,866
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Solution
The fourth proportional to 1,697,950.16, 2,343,220.68 and 972,866 is: 1,342,583.42
Step by Step Solution
- Step 1: Write the proportion equation
1,697,950.16 : 2,343,220.68 = 972,866 : x - Step 2: Convert to fraction form
1,697,950.16/2,343,220.68 = 972,866/x - Step 3: Cross multiply
1,697,950.16x = 2,343,220.68 × 972,866 - Step 4: Simplify right side
1,697,950.16x = 2,279,639,730,068.88 - Step 5: Solve for x
x = 2,279,639,730,068.88/1,697,950.16 - Step 6: Final answer
x = 1,342,583.42
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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.