Finding the Fourth Proportional to 1,556,585.39, 2,148,141.06 and 903,162.08
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Solution
The fourth proportional to 1,556,585.39, 2,148,141.06 and 903,162.08 is: 1,246,394.56
Step by Step Solution
- Step 1: Write the proportion equation
1,556,585.39 : 2,148,141.06 = 903,162.08 : x - Step 2: Convert to fraction form
1,556,585.39/2,148,141.06 = 903,162.08/x - Step 3: Cross multiply
1,556,585.39x = 2,148,141.06 × 903,162.08 - Step 4: Simplify right side
1,556,585.39x = 1,940,119,553,253.36 - Step 5: Solve for x
x = 1,940,119,553,253.36/1,556,585.39 - Step 6: Final answer
x = 1,246,394.56
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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.