Finding the Fourth Proportional to 935,585.38, 1,402,184.91 and 455,927.68
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Solution
The fourth proportional to 935,585.38, 1,402,184.91 and 455,927.68 is: 683,310.07
Step by Step Solution
- Step 1: Write the proportion equation
935,585.38 : 1,402,184.91 = 455,927.68 : x - Step 2: Convert to fraction form
935,585.38/1,402,184.91 = 455,927.68/x - Step 3: Cross multiply
935,585.38x = 1,402,184.91 × 455,927.68 - Step 4: Simplify right side
935,585.38x = 639,294,912,947.31 - Step 5: Solve for x
x = 639,294,912,947.31/935,585.38 - Step 6: Final answer
x = 683,310.07
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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.