Finding the Fourth Proportional to 1,749,161.63, 2,413,925.24 and 1,024,242.90
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Solution
The fourth proportional to 1,749,161.63, 2,413,925.24 and 1,024,242.90 is: 1,413,503.32
Step by Step Solution
- Step 1: Write the proportion equation
1,749,161.63 : 2,413,925.24 = 1,024,242.90 : x - Step 2: Convert to fraction form
1,749,161.63/2,413,925.24 = 1,024,242.90/x - Step 3: Cross multiply
1,749,161.63x = 2,413,925.24 × 1,024,242.90 - Step 4: Simplify right side
1,749,161.63x = 2,472,445,774,027.36 - Step 5: Solve for x
x = 2,472,445,774,027.36/1,749,161.63 - Step 6: Final answer
x = 1,413,503.32
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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.