Finding the Fourth Proportional to 1,371,470.24, 2,048,864.64 and 887,757.44
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Solution
The fourth proportional to 1,371,470.24, 2,048,864.64 and 887,757.44 is: 1,326,237.18
Step by Step Solution
- Step 1: Write the proportion equation
1,371,470.24 : 2,048,864.64 = 887,757.44 : x - Step 2: Convert to fraction form
1,371,470.24/2,048,864.64 = 887,757.44/x - Step 3: Cross multiply
1,371,470.24x = 2,048,864.64 × 887,757.44 - Step 4: Simplify right side
1,371,470.24x = 1,818,894,814,139.51 - Step 5: Solve for x
x = 1,818,894,814,139.51/1,371,470.24 - Step 6: Final answer
x = 1,326,237.18
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.