Finding the Fourth Proportional to 1,560,739.68, 2,153,807.76 and 1,096,246.08
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Solution
The fourth proportional to 1,560,739.68, 2,153,807.76 and 1,096,246.08 is: 1,512,810.46
Step by Step Solution
- Step 1: Write the proportion equation
1,560,739.68 : 2,153,807.76 = 1,096,246.08 : x - Step 2: Convert to fraction form
1,560,739.68/2,153,807.76 = 1,096,246.08/x - Step 3: Cross multiply
1,560,739.68x = 2,153,807.76 × 1,096,246.08 - Step 4: Simplify right side
1,560,739.68x = 2,361,103,313,973.58 - Step 5: Solve for x
x = 2,361,103,313,973.58/1,560,739.68 - Step 6: Final answer
x = 1,512,810.46
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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.