Finding the Fourth Proportional to 1,709,296.18, 2,359,555.02 and 1,065,034.68
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Solution
The fourth proportional to 1,709,296.18, 2,359,555.02 and 1,065,034.68 is: 1,470,200.40
Step by Step Solution
- Step 1: Write the proportion equation
1,709,296.18 : 2,359,555.02 = 1,065,034.68 : x - Step 2: Convert to fraction form
1,709,296.18/2,359,555.02 = 1,065,034.68/x - Step 3: Cross multiply
1,709,296.18x = 2,359,555.02 × 1,065,034.68 - Step 4: Simplify right side
1,709,296.18x = 2,513,007,925,668.09 - Step 5: Solve for x
x = 2,513,007,925,668.09/1,709,296.18 - Step 6: Final answer
x = 1,470,200.40
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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.