Finding the Fourth Proportional to 1,474,203.16, 2,211,317.01 and 409,328.26
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Solution
The fourth proportional to 1,474,203.16, 2,211,317.01 and 409,328.26 is: 613,995.80
Step by Step Solution
- Step 1: Write the proportion equation
1,474,203.16 : 2,211,317.01 = 409,328.26 : x - Step 2: Convert to fraction form
1,474,203.16/2,211,317.01 = 409,328.26/x - Step 3: Cross multiply
1,474,203.16x = 2,211,317.01 × 409,328.26 - Step 4: Simplify right side
1,474,203.16x = 905,154,544,011.70 - Step 5: Solve for x
x = 905,154,544,011.70/1,474,203.16 - Step 6: Final answer
x = 613,995.80
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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.