Finding the Fourth Proportional to 1,056,331.04, 1,457,709.52 and 603,622.08
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Solution
The fourth proportional to 1,056,331.04, 1,457,709.52 and 603,622.08 is: 832,982.86
Step by Step Solution
- Step 1: Write the proportion equation
1,056,331.04 : 1,457,709.52 = 603,622.08 : x - Step 2: Convert to fraction form
1,056,331.04/1,457,709.52 = 603,622.08/x - Step 3: Cross multiply
1,056,331.04x = 1,457,709.52 × 603,622.08 - Step 4: Simplify right side
1,056,331.04x = 879,905,652,498.20 - Step 5: Solve for x
x = 879,905,652,498.20/1,056,331.04 - Step 6: Final answer
x = 832,982.86
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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.