Finding the Fourth Proportional to 1,698,284.84, 2,343,633 and 934,322
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Solution
The fourth proportional to 1,698,284.84, 2,343,633 and 934,322 is: 1,289,364.32
Step by Step Solution
- Step 1: Write the proportion equation
1,698,284.84 : 2,343,633 = 934,322 : x - Step 2: Convert to fraction form
1,698,284.84/2,343,633 = 934,322/x - Step 3: Cross multiply
1,698,284.84x = 2,343,633 × 934,322 - Step 4: Simplify right side
1,698,284.84x = 2,189,707,871,826 - Step 5: Solve for x
x = 2,189,707,871,826/1,698,284.84 - Step 6: Final answer
x = 1,289,364.32
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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.