Finding the Fourth Proportional to 1,572,659.99, 2,359,485.14 and 561,759.57
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Solution
The fourth proportional to 1,572,659.99, 2,359,485.14 and 561,759.57 is: 842,816.23
Step by Step Solution
- Step 1: Write the proportion equation
1,572,659.99 : 2,359,485.14 = 561,759.57 : x - Step 2: Convert to fraction form
1,572,659.99/2,359,485.14 = 561,759.57/x - Step 3: Cross multiply
1,572,659.99x = 2,359,485.14 × 561,759.57 - Step 4: Simplify right side
1,572,659.99x = 1,325,463,357,667.79 - Step 5: Solve for x
x = 1,325,463,357,667.79/1,572,659.99 - Step 6: Final answer
x = 842,816.23
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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.