Finding the Fourth Proportional to 1,758,442.29, 2,637,294.36 and 495,974.67
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Solution
The fourth proportional to 1,758,442.29, 2,637,294.36 and 495,974.67 is: 743,857.91
Step by Step Solution
- Step 1: Write the proportion equation
1,758,442.29 : 2,637,294.36 = 495,974.67 : x - Step 2: Convert to fraction form
1,758,442.29/2,637,294.36 = 495,974.67/x - Step 3: Cross multiply
1,758,442.29x = 2,637,294.36 × 495,974.67 - Step 4: Simplify right side
1,758,442.29x = 1,308,031,199,893.86 - Step 5: Solve for x
x = 1,308,031,199,893.86/1,758,442.29 - Step 6: Final answer
x = 743,857.91
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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.