Finding the Fourth Proportional to 1,535,408.79, 2,303,408.39 and 588,705.68
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Solution
The fourth proportional to 1,535,408.79, 2,303,408.39 and 588,705.68 is: 883,171.71
Step by Step Solution
- Step 1: Write the proportion equation
1,535,408.79 : 2,303,408.39 = 588,705.68 : x - Step 2: Convert to fraction form
1,535,408.79/2,303,408.39 = 588,705.68/x - Step 3: Cross multiply
1,535,408.79x = 2,303,408.39 × 588,705.68 - Step 4: Simplify right side
1,535,408.79x = 1,356,029,599,609.13 - Step 5: Solve for x
x = 1,356,029,599,609.13/1,535,408.79 - Step 6: Final answer
x = 883,171.71
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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.