Finding the Fourth Proportional to 1,624,226.72, 2,241,405.74 and 899,058.90
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Solution
The fourth proportional to 1,624,226.72, 2,241,405.74 and 899,058.90 is: 1,240,686.26
Step by Step Solution
- Step 1: Write the proportion equation
1,624,226.72 : 2,241,405.74 = 899,058.90 : x - Step 2: Convert to fraction form
1,624,226.72/2,241,405.74 = 899,058.90/x - Step 3: Cross multiply
1,624,226.72x = 2,241,405.74 × 899,058.90 - Step 4: Simplify right side
1,624,226.72x = 2,015,155,774,562.79 - Step 5: Solve for x
x = 2,015,155,774,562.79/1,624,226.72 - Step 6: Final answer
x = 1,240,686.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.