Finding the Fourth Proportional to 1,758,396.70, 2,637,225.98 and 495,929.08
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Solution
The fourth proportional to 1,758,396.70, 2,637,225.98 and 495,929.08 is: 743,789.52
Step by Step Solution
- Step 1: Write the proportion equation
1,758,396.70 : 2,637,225.98 = 495,929.08 : x - Step 2: Convert to fraction form
1,758,396.70/2,637,225.98 = 495,929.08/x - Step 3: Cross multiply
1,758,396.70x = 2,637,225.98 × 495,929.08 - Step 4: Simplify right side
1,758,396.70x = 1,307,877,038,347.72 - Step 5: Solve for x
x = 1,307,877,038,347.72/1,758,396.70 - Step 6: Final answer
x = 743,789.52
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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.