Finding the Fourth Proportional to 752,041.99, 1,128,779.07 and 466,869.34
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Solution
The fourth proportional to 752,041.99, 1,128,779.07 and 466,869.34 is: 700,748.56
Step by Step Solution
- Step 1: Write the proportion equation
752,041.99 : 1,128,779.07 = 466,869.34 : x - Step 2: Convert to fraction form
752,041.99/1,128,779.07 = 466,869.34/x - Step 3: Cross multiply
752,041.99x = 1,128,779.07 × 466,869.34 - Step 4: Simplify right side
752,041.99x = 526,992,339,416.71 - Step 5: Solve for x
x = 526,992,339,416.71/752,041.99 - Step 6: Final answer
x = 700,748.56
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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.