Finding the Fourth Proportional to 1,535,416.79, 2,303,420.31 and 588,713.70
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Solution
The fourth proportional to 1,535,416.79, 2,303,420.31 and 588,713.70 is: 883,183.71
Step by Step Solution
- Step 1: Write the proportion equation
1,535,416.79 : 2,303,420.31 = 588,713.70 : x - Step 2: Convert to fraction form
1,535,416.79/2,303,420.31 = 588,713.70/x - Step 3: Cross multiply
1,535,416.79x = 2,303,420.31 × 588,713.70 - Step 4: Simplify right side
1,535,416.79x = 1,356,055,093,355.25 - Step 5: Solve for x
x = 1,356,055,093,355.25/1,535,416.79 - Step 6: Final answer
x = 883,183.71
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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.