Finding the Fourth Proportional to 1,027,982.06, 1,418,763.69 and 592,315.96
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Solution
The fourth proportional to 1,027,982.06, 1,418,763.69 and 592,315.96 is: 817,481.55
Step by Step Solution
- Step 1: Write the proportion equation
1,027,982.06 : 1,418,763.69 = 592,315.96 : x - Step 2: Convert to fraction form
1,027,982.06/1,418,763.69 = 592,315.96/x - Step 3: Cross multiply
1,027,982.06x = 1,418,763.69 × 592,315.96 - Step 4: Simplify right side
1,027,982.06x = 840,356,369,961.67 - Step 5: Solve for x
x = 840,356,369,961.67/1,027,982.06 - Step 6: Final answer
x = 817,481.55
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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.