Finding the Fourth Proportional to 1,574,529.30, 2,362,024.35 and 826,631.70
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Solution
The fourth proportional to 1,574,529.30, 2,362,024.35 and 826,631.70 is: 1,240,068.51
Step by Step Solution
- Step 1: Write the proportion equation
1,574,529.30 : 2,362,024.35 = 826,631.70 : x - Step 2: Convert to fraction form
1,574,529.30/2,362,024.35 = 826,631.70/x - Step 3: Cross multiply
1,574,529.30x = 2,362,024.35 × 826,631.70 - Step 4: Simplify right side
1,574,529.30x = 1,952,524,203,881.90 - Step 5: Solve for x
x = 1,952,524,203,881.90/1,574,529.30 - Step 6: Final answer
x = 1,240,068.51
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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.