Finding the Fourth Proportional to 1,595,296.13, 2,201,515.50 and 870,159.43
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Solution
The fourth proportional to 1,595,296.13, 2,201,515.50 and 870,159.43 is: 1,200,823.74
Step by Step Solution
- Step 1: Write the proportion equation
1,595,296.13 : 2,201,515.50 = 870,159.43 : x - Step 2: Convert to fraction form
1,595,296.13/2,201,515.50 = 870,159.43/x - Step 3: Cross multiply
1,595,296.13x = 2,201,515.50 × 870,159.43 - Step 4: Simplify right side
1,595,296.13x = 1,915,669,472,616.17 - Step 5: Solve for x
x = 1,915,669,472,616.17/1,595,296.13 - Step 6: Final answer
x = 1,200,823.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.