Finding the Fourth Proportional to 1,594,533.65, 2,201,351.86 and 1,105,214.27
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Solution
The fourth proportional to 1,594,533.65, 2,201,351.86 and 1,105,214.27 is: 1,525,816.33
Step by Step Solution
- Step 1: Write the proportion equation
1,594,533.65 : 2,201,351.86 = 1,105,214.27 : x - Step 2: Convert to fraction form
1,594,533.65/2,201,351.86 = 1,105,214.27/x - Step 3: Cross multiply
1,594,533.65x = 2,201,351.86 × 1,105,214.27 - Step 4: Simplify right side
1,594,533.65x = 2,432,965,475,193.25 - Step 5: Solve for x
x = 2,432,965,475,193.25/1,594,533.65 - Step 6: Final answer
x = 1,525,816.33
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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.