Finding the Fourth Proportional to 1,132,864.08, 1,562,556.24 and 745,556.10
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Solution
The fourth proportional to 1,132,864.08, 1,562,556.24 and 745,556.10 is: 1,028,343.43
Step by Step Solution
- Step 1: Write the proportion equation
1,132,864.08 : 1,562,556.24 = 745,556.10 : x - Step 2: Convert to fraction form
1,132,864.08/1,562,556.24 = 745,556.10/x - Step 3: Cross multiply
1,132,864.08x = 1,562,556.24 × 745,556.10 - Step 4: Simplify right side
1,132,864.08x = 1,164,973,336,325.06 - Step 5: Solve for x
x = 1,164,973,336,325.06/1,132,864.08 - Step 6: Final answer
x = 1,028,343.43
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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.