Finding the Fourth Proportional to 1,758,439.97, 2,637,290.84 and 495,972.35
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Solution
The fourth proportional to 1,758,439.97, 2,637,290.84 and 495,972.35 is: 743,854.41
Step by Step Solution
- Step 1: Write the proportion equation
1,758,439.97 : 2,637,290.84 = 495,972.35 : x - Step 2: Convert to fraction form
1,758,439.97/2,637,290.84 = 495,972.35/x - Step 3: Cross multiply
1,758,439.97x = 2,637,290.84 × 495,972.35 - Step 4: Simplify right side
1,758,439.97x = 1,308,023,319,881.96 - Step 5: Solve for x
x = 1,308,023,319,881.96/1,758,439.97 - Step 6: Final answer
x = 743,854.41
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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.