Finding the Fourth Proportional to 1,698,261.84, 2,343,601.26 and 934,299
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Solution
The fourth proportional to 1,698,261.84, 2,343,601.26 and 934,299 is: 1,289,332.58
Step by Step Solution
- Step 1: Write the proportion equation
1,698,261.84 : 2,343,601.26 = 934,299 : x - Step 2: Convert to fraction form
1,698,261.84/2,343,601.26 = 934,299/x - Step 3: Cross multiply
1,698,261.84x = 2,343,601.26 × 934,299 - Step 4: Simplify right side
1,698,261.84x = 2,189,624,313,616.74 - Step 5: Solve for x
x = 2,189,624,313,616.74/1,698,261.84 - Step 6: Final answer
x = 1,289,332.58
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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.