Finding the Fourth Proportional to 1,255,228.52, 1,881,738.99 and 497,602.17
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Solution
The fourth proportional to 1,255,228.52, 1,881,738.99 and 497,602.17 is: 745,965.69
Step by Step Solution
- Step 1: Write the proportion equation
1,255,228.52 : 1,881,738.99 = 497,602.17 : x - Step 2: Convert to fraction form
1,255,228.52/1,881,738.99 = 497,602.17/x - Step 3: Cross multiply
1,255,228.52x = 1,881,738.99 × 497,602.17 - Step 4: Simplify right side
1,255,228.52x = 936,357,404,797.61 - Step 5: Solve for x
x = 936,357,404,797.61/1,255,228.52 - Step 6: Final answer
x = 745,965.69
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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.