Finding the Fourth Proportional to 1,480,746.88, 2,221,120.62 and 534,117.50
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Solution
The fourth proportional to 1,480,746.88, 2,221,120.62 and 534,117.50 is: 801,176.35
Step by Step Solution
- Step 1: Write the proportion equation
1,480,746.88 : 2,221,120.62 = 534,117.50 : x - Step 2: Convert to fraction form
1,480,746.88/2,221,120.62 = 534,117.50/x - Step 3: Cross multiply
1,480,746.88x = 2,221,120.62 × 534,117.50 - Step 4: Simplify right side
1,480,746.88x = 1,186,339,378,976.66 - Step 5: Solve for x
x = 1,186,339,378,976.66/1,480,746.88 - Step 6: Final answer
x = 801,176.35
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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.