Finding the Fourth Proportional to 767,530.63, 1,059,193.29 and 423,358.84
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Solution
The fourth proportional to 767,530.63, 1,059,193.29 and 423,358.84 is: 584,235.76
Step by Step Solution
- Step 1: Write the proportion equation
767,530.63 : 1,059,193.29 = 423,358.84 : x - Step 2: Convert to fraction form
767,530.63/1,059,193.29 = 423,358.84/x - Step 3: Cross multiply
767,530.63x = 1,059,193.29 × 423,358.84 - Step 4: Simplify right side
767,530.63x = 448,418,842,590.18 - Step 5: Solve for x
x = 448,418,842,590.18/767,530.63 - Step 6: Final answer
x = 584,235.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.