Finding the Fourth Proportional to 1,031,288.41, 1,546,974.06 and 491,267.08
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Solution
The fourth proportional to 1,031,288.41, 1,546,974.06 and 491,267.08 is: 736,920.36
Step by Step Solution
- Step 1: Write the proportion equation
1,031,288.41 : 1,546,974.06 = 491,267.08 : x - Step 2: Convert to fraction form
1,031,288.41/1,546,974.06 = 491,267.08/x - Step 3: Cross multiply
1,031,288.41x = 1,546,974.06 × 491,267.08 - Step 4: Simplify right side
1,031,288.41x = 759,977,429,291.95 - Step 5: Solve for x
x = 759,977,429,291.95/1,031,288.41 - Step 6: Final answer
x = 736,920.36
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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.