Finding the Fourth Proportional to 1,455,044.99, 2,007,645.41 and 882,225.95
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Solution
The fourth proportional to 1,455,044.99, 2,007,645.41 and 882,225.95 is: 1,217,279.80
Step by Step Solution
- Step 1: Write the proportion equation
1,455,044.99 : 2,007,645.41 = 882,225.95 : x - Step 2: Convert to fraction form
1,455,044.99/2,007,645.41 = 882,225.95/x - Step 3: Cross multiply
1,455,044.99x = 2,007,645.41 × 882,225.95 - Step 4: Simplify right side
1,455,044.99x = 1,771,196,879,708.37 - Step 5: Solve for x
x = 1,771,196,879,708.37/1,455,044.99 - Step 6: Final answer
x = 1,217,279.80
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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.