Finding the Fourth Proportional to 1,687,164.68, 2,530,263.14 and 550,026.14
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Solution
The fourth proportional to 1,687,164.68, 2,530,263.14 and 550,026.14 is: 824,881.45
Step by Step Solution
- Step 1: Write the proportion equation
1,687,164.68 : 2,530,263.14 = 550,026.14 : x - Step 2: Convert to fraction form
1,687,164.68/2,530,263.14 = 550,026.14/x - Step 3: Cross multiply
1,687,164.68x = 2,530,263.14 × 550,026.14 - Step 4: Simplify right side
1,687,164.68x = 1,391,710,852,677.03 - Step 5: Solve for x
x = 1,391,710,852,677.03/1,687,164.68 - Step 6: Final answer
x = 824,881.45
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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.