Finding the Fourth Proportional to 1,255,897.71, 1,733,284.98 and 704,765.21
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Solution
The fourth proportional to 1,255,897.71, 1,733,284.98 and 704,765.21 is: 972,657.99
Step by Step Solution
- Step 1: Write the proportion equation
1,255,897.71 : 1,733,284.98 = 704,765.21 : x - Step 2: Convert to fraction form
1,255,897.71/1,733,284.98 = 704,765.21/x - Step 3: Cross multiply
1,255,897.71x = 1,733,284.98 × 704,765.21 - Step 4: Simplify right side
1,255,897.71x = 1,221,558,944,253.12 - Step 5: Solve for x
x = 1,221,558,944,253.12/1,255,897.71 - Step 6: Final answer
x = 972,657.99
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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.