Finding the Fourth Proportional to 1,702,746.72, 2,349,805.68 and 938,827.68
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Solution
The fourth proportional to 1,702,746.72, 2,349,805.68 and 938,827.68 is: 1,295,590.58
Step by Step Solution
- Step 1: Write the proportion equation
1,702,746.72 : 2,349,805.68 = 938,827.68 : x - Step 2: Convert to fraction form
1,702,746.72/2,349,805.68 = 938,827.68/x - Step 3: Cross multiply
1,702,746.72x = 2,349,805.68 × 938,827.68 - Step 4: Simplify right side
1,702,746.72x = 2,206,062,615,005.22 - Step 5: Solve for x
x = 2,206,062,615,005.22/1,702,746.72 - Step 6: Final answer
x = 1,295,590.58
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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.