Finding the Fourth Proportional to 1,575,124.07, 2,362,686.10 and 453,193.07
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Solution
The fourth proportional to 1,575,124.07, 2,362,686.10 and 453,193.07 is: 679,789.60
Step by Step Solution
- Step 1: Write the proportion equation
1,575,124.07 : 2,362,686.10 = 453,193.07 : x - Step 2: Convert to fraction form
1,575,124.07/2,362,686.10 = 453,193.07/x - Step 3: Cross multiply
1,575,124.07x = 2,362,686.10 × 453,193.07 - Step 4: Simplify right side
1,575,124.07x = 1,070,752,953,025.93 - Step 5: Solve for x
x = 1,070,752,953,025.93/1,575,124.07 - Step 6: Final answer
x = 679,789.60
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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.