Finding the Fourth Proportional to 1,497,387.78, 2,244,808.71 and 655,310.34
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Solution
The fourth proportional to 1,497,387.78, 2,244,808.71 and 655,310.34 is: 982,408.42
Step by Step Solution
- Step 1: Write the proportion equation
1,497,387.78 : 2,244,808.71 = 655,310.34 : x - Step 2: Convert to fraction form
1,497,387.78/2,244,808.71 = 655,310.34/x - Step 3: Cross multiply
1,497,387.78x = 2,244,808.71 × 655,310.34 - Step 4: Simplify right side
1,497,387.78x = 1,471,046,358,985.06 - Step 5: Solve for x
x = 1,471,046,358,985.06/1,497,387.78 - Step 6: Final answer
x = 982,408.42
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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.