Finding the Fourth Proportional to 1,742,088.13, 2,613,495.92 and 878,008.68
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Solution
The fourth proportional to 1,742,088.13, 2,613,495.92 and 878,008.68 is: 1,317,196.34
Step by Step Solution
- Step 1: Write the proportion equation
1,742,088.13 : 2,613,495.92 = 878,008.68 : x - Step 2: Convert to fraction form
1,742,088.13/2,613,495.92 = 878,008.68/x - Step 3: Cross multiply
1,742,088.13x = 2,613,495.92 × 878,008.68 - Step 4: Simplify right side
1,742,088.13x = 2,294,672,098,514.54 - Step 5: Solve for x
x = 2,294,672,098,514.54/1,742,088.13 - Step 6: Final answer
x = 1,317,196.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.