Finding the Fourth Proportional to 1,281,897.24, 1,768,821.68 and 737,927.93
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Solution
The fourth proportional to 1,281,897.24, 1,768,821.68 and 737,927.93 is: 1,018,227.41
Step by Step Solution
- Step 1: Write the proportion equation
1,281,897.24 : 1,768,821.68 = 737,927.93 : x - Step 2: Convert to fraction form
1,281,897.24/1,768,821.68 = 737,927.93/x - Step 3: Cross multiply
1,281,897.24x = 1,768,821.68 × 737,927.93 - Step 4: Simplify right side
1,281,897.24x = 1,305,262,908,327.77 - Step 5: Solve for x
x = 1,305,262,908,327.77/1,281,897.24 - Step 6: Final answer
x = 1,018,227.41
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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.