Finding the Fourth Proportional to 1,696,177.74, 2,544,518.52 and 558,729.84
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Solution
The fourth proportional to 1,696,177.74, 2,544,518.52 and 558,729.84 is: 838,177.74
Step by Step Solution
- Step 1: Write the proportion equation
1,696,177.74 : 2,544,518.52 = 558,729.84 : x - Step 2: Convert to fraction form
1,696,177.74/2,544,518.52 = 558,729.84/x - Step 3: Cross multiply
1,696,177.74x = 2,544,518.52 × 558,729.84 - Step 4: Simplify right side
1,696,177.74x = 1,421,698,425,556.64 - Step 5: Solve for x
x = 1,421,698,425,556.64/1,696,177.74 - Step 6: Final answer
x = 838,177.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.