Finding the Fourth Proportional to 1,357,725.35, 2,038,367.92 and 910,447.62
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Solution
The fourth proportional to 1,357,725.35, 2,038,367.92 and 910,447.62 is: 1,366,864.97
Step by Step Solution
- Step 1: Write the proportion equation
1,357,725.35 : 2,038,367.92 = 910,447.62 : x - Step 2: Convert to fraction form
1,357,725.35/2,038,367.92 = 910,447.62/x - Step 3: Cross multiply
1,357,725.35x = 2,038,367.92 × 910,447.62 - Step 4: Simplify right side
1,357,725.35x = 1,855,827,216,896.11 - Step 5: Solve for x
x = 1,855,827,216,896.11/1,357,725.35 - Step 6: Final answer
x = 1,366,864.97
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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.