Finding the Fourth Proportional to 1,535,980, 2,303,883.68 and 471,019.08
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Solution
The fourth proportional to 1,535,980, 2,303,883.68 and 471,019.08 is: 706,502.15
Step by Step Solution
- Step 1: Write the proportion equation
1,535,980 : 2,303,883.68 = 471,019.08 : x - Step 2: Convert to fraction form
1,535,980/2,303,883.68 = 471,019.08/x - Step 3: Cross multiply
1,535,980x = 2,303,883.68 × 471,019.08 - Step 4: Simplify right side
1,535,980x = 1,085,173,171,380.61 - Step 5: Solve for x
x = 1,085,173,171,380.61/1,535,980 - Step 6: Final answer
x = 706,502.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.