Finding the Fourth Proportional to 1,135,004.76, 1,566,317.46 and 625,725.36
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Solution
The fourth proportional to 1,135,004.76, 1,566,317.46 and 625,725.36 is: 863,507.00
Step by Step Solution
- Step 1: Write the proportion equation
1,135,004.76 : 1,566,317.46 = 625,725.36 : x - Step 2: Convert to fraction form
1,135,004.76/1,566,317.46 = 625,725.36/x - Step 3: Cross multiply
1,135,004.76x = 1,566,317.46 × 625,725.36 - Step 4: Simplify right side
1,135,004.76x = 980,084,556,532.79 - Step 5: Solve for x
x = 980,084,556,532.79/1,135,004.76 - Step 6: Final answer
x = 863,507.00
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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.