Finding the Fourth Proportional to 1,106,037.96, 1,525,545.82 and 738,329.96
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Solution
The fourth proportional to 1,106,037.96, 1,525,545.82 and 738,329.96 is: 1,018,370.28
Step by Step Solution
- Step 1: Write the proportion equation
1,106,037.96 : 1,525,545.82 = 738,329.96 : x - Step 2: Convert to fraction form
1,106,037.96/1,525,545.82 = 738,329.96/x - Step 3: Cross multiply
1,106,037.96x = 1,525,545.82 × 738,329.96 - Step 4: Simplify right side
1,106,037.96x = 1,126,356,184,258.77 - Step 5: Solve for x
x = 1,126,356,184,258.77/1,106,037.96 - Step 6: Final answer
x = 1,018,370.28
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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.