Finding the Fourth Proportional to 1,130,828.24, 1,560,555.02 and 614,582.16
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Solution
The fourth proportional to 1,130,828.24, 1,560,555.02 and 614,582.16 is: 848,129.93
Step by Step Solution
- Step 1: Write the proportion equation
1,130,828.24 : 1,560,555.02 = 614,582.16 : x - Step 2: Convert to fraction form
1,130,828.24/1,560,555.02 = 614,582.16/x - Step 3: Cross multiply
1,130,828.24x = 1,560,555.02 × 614,582.16 - Step 4: Simplify right side
1,130,828.24x = 959,089,271,917.53 - Step 5: Solve for x
x = 959,089,271,917.53/1,130,828.24 - Step 6: Final answer
x = 848,129.93
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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.