Finding the Fourth Proportional to 773,648.08, 1,160,468.88 and 436,535.26
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Solution
The fourth proportional to 773,648.08, 1,160,468.88 and 436,535.26 is: 654,801.06
Step by Step Solution
- Step 1: Write the proportion equation
773,648.08 : 1,160,468.88 = 436,535.26 : x - Step 2: Convert to fraction form
773,648.08/1,160,468.88 = 436,535.26/x - Step 3: Cross multiply
773,648.08x = 1,160,468.88 × 436,535.26 - Step 4: Simplify right side
773,648.08x = 506,585,584,252.71 - Step 5: Solve for x
x = 506,585,584,252.71/773,648.08 - Step 6: Final answer
x = 654,801.06
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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.