Finding the Fourth Proportional to 1,026,793.99, 1,547,122.68 and 850,796.08
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Solution
The fourth proportional to 1,026,793.99, 1,547,122.68 and 850,796.08 is: 1,281,937.68
Step by Step Solution
- Step 1: Write the proportion equation
1,026,793.99 : 1,547,122.68 = 850,796.08 : x - Step 2: Convert to fraction form
1,026,793.99/1,547,122.68 = 850,796.08/x - Step 3: Cross multiply
1,026,793.99x = 1,547,122.68 × 850,796.08 - Step 4: Simplify right side
1,026,793.99x = 1,316,285,905,162.42 - Step 5: Solve for x
x = 1,316,285,905,162.42/1,026,793.99 - Step 6: Final answer
x = 1,281,937.68
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.