Finding the Fourth Proportional to 1,758,395.65, 2,637,224.42 and 495,928.03
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Solution
The fourth proportional to 1,758,395.65, 2,637,224.42 and 495,928.03 is: 743,787.96
Step by Step Solution
- Step 1: Write the proportion equation
1,758,395.65 : 2,637,224.42 = 495,928.03 : x - Step 2: Convert to fraction form
1,758,395.65/2,637,224.42 = 495,928.03/x - Step 3: Cross multiply
1,758,395.65x = 2,637,224.42 × 495,928.03 - Step 4: Simplify right side
1,758,395.65x = 1,307,873,518,434.98 - Step 5: Solve for x
x = 1,307,873,518,434.98/1,758,395.65 - Step 6: Final answer
x = 743,787.96
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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.