Finding the Fourth Proportional to 1,446,305.76, 2,169,480.52 and 547,506.18
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Solution
The fourth proportional to 1,446,305.76, 2,169,480.52 and 547,506.18 is: 821,267.55
Step by Step Solution
- Step 1: Write the proportion equation
1,446,305.76 : 2,169,480.52 = 547,506.18 : x - Step 2: Convert to fraction form
1,446,305.76/2,169,480.52 = 547,506.18/x - Step 3: Cross multiply
1,446,305.76x = 2,169,480.52 × 547,506.18 - Step 4: Simplify right side
1,446,305.76x = 1,187,803,992,089.61 - Step 5: Solve for x
x = 1,187,803,992,089.61/1,446,305.76 - Step 6: Final answer
x = 821,267.55
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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.